Archive for the pilot Category

Silver Wings Then Other Things: Part 3

Posted in air travel, airliner, airlines, airport, flight attendant, flight crew, jet, passenger, pilot, travel, Uncategorized with tags , , , , , , , , , , , , , on February 9, 2011 by Chris Manno

This is Part 3 of the series putting you in the captain’s seat.

Want to start at the beginning? Click here.

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I love the smell of jet fuel in the morning.

Okay, maybe right before noon–I don’t bid early flights and since I’ve been here over 25 years, I don’t have to do the buttcrack of dawn flights anymore. But it all leads to the same place: ready for take-off.

And whether that’s your first solo or your most recent take-off line-up, it’s the best part of the world ever: nose pointed down the line, strapped in tight, slight bend at the knees so as to have easy rudder throw in either direction, holding brake pressure on top of the rudder pedals, waiting for release.

Calm. All the engine instruments are flat-lined like a comatose patient, breathing; heartbeat but not much else. Idle RPM on both the giant fan and the turbine.

These new jet engines are mechanical and technological marvels, gi-normous Swiss watch-like machines: tolerances to the thousandth of an inch, spinning at 30-50,000 RPM for hours, tirelessly, core temps averaging blast furnace heat all the while. Each engine weighs over two tons, but puts out 27,000 pounds of thrust, so with both at full power, you have 26 tons of thrust at your fingertips for take-off or whenever you need it.

The pair of CFM-56 engines will gulp down nearly a thousand gallons of jet fuel between take-off and level off, but the marvel is, even heavy-weight we’ll climb to 38,000 feet in about fifteen minutes.  That’s also attributable to the Boeing wing: they were wise enough to increase the size of the wing as they stretched the airframe. Not so with Douglas jets like the DC-9–they just added length to the fuselage and kept the original wing.

I like the feel of the fat, swept and cambered-up Boeing wing, which as a result of the lengthening has a lighter wing-loading than the stretched Douglas.

It just feels more stable and reliable both in the low-speed regime and almost more importantly, at altitude. So on take-off, there’s just a confidence you can bank on with the Boeing: it has power and lift to spare.

“Cleared for take-off” are the words you’re waiting for. Once you gang-bar the exterior lights, the First officer will call, “Before take-off checklist complete.”

You stand the throttles up and immediately, the CRT displaying engine instruments springs to life. The computers below the flight deck measure the throttle position and project where the RPM of both the giant fan and the subsequent rotors will be in a matter of seconds. They stabilize at 40%, then the actual rotor speed catches up as the engines snarl to life. Satisfied at 40%, I punch the take-off power button on the throttles and they move to the position that the engine computers say matches the temperature and the other parameters we programmed and will produce the thrust we’re expecting. I double check that they are within 2% of what I expect, then turn my eyes to the runway stretched out ahead.

It’s best to cast your eyes way down the runway so as to have a good peripheral awareness: engine failures will be most obvious from the initial yaw, plus, directional control at over a hundred miles per hour is best judged with a long view.

Now I’m steering with the rudder pedals, trying to just nudge the nosewheel–stay off the centerline lights with their annoying thumping–until between forty and seventy knots when the forty-foot tall rudder takes a good enough bite of the air to become effective at aerodynamic control.

“Eighty knots,” is the first callout, and it comes fast at take-off power. That’s the abort dividing line: up till eighty, I can consider aborting for various systems problems. After eighty, the abort response is different and because of the kinetic energy built up in our 70-ton freight train, stopping is much more critical a maneuver with serious consequences in terms of brake energy.

Plus, it’s not wise to try to arbitrate at over a hundred miles per hour whether a system indication stems from a failure that would affect our ability to stop: brakes, anti-skid, hydraulics, electrics.

That’s why I’m relieved when the aircraft announces “V1.” That means we’re beyond abort speed–and I’m thinking only of flying, even on just one engine if need be.

Almost immediately, the First Officer calls,”Rotate” and I ease the yoke back gently. Have to let the 737 fly off  and get some tail clearance from the pavement before smoothly rotating the nose up to take-off pitch, which is shown in my heads-up display (HUD). Off we go.

When I see vertical velocity climbing in the HUD, plus increasing radio altitude numbers, I simultaneously give the hand signal  (flat open right palm moving up) and say, “Positive rate–gear up.” The hand signal is in case my voice is blocked by radio chatter or other extraneous noise.

The HUD’s also showing me the energy building on the wing, plus the speed trend. Call for the flaps up before the limit speed, engage vertical navigation (“V-Nav”) at 2500 feet. Track the departure outbound, centering up the radial. I sneak peaks down from the HUD to the Nav display so as to anticipate the turns ahead. Roll into the turns easy–the 737 flies really tight and responsive–and carve out a smooth arc.

First milestone: ten thousand feet. Roll in some nose-down trim so as to accelerate beyond the 10,000′ limit of 250 knots. A quick check to be sure that the cabin is climbing and that fuel is flowing properly: above 10,000′ we can burn center tank fuel if we didn’t on take-off or if there was less than 5,000 pounds at take-off; less than 3,000 pounds now and you reach up and open the fuel crossfeed manifold and turn off the aft fuel boost pump.

Eyes back on the road. Trim. Smoothness. Coffee.

Before you know it, the chronometer says around 18 minutes elapsed time and the altimeter reads 40,000 feet. Trim it up, level and smooth, trim out any yaw, engage the number 1 autopilot. Check the fuel burn, the fuel flow and the quantity. Cabin pressure stable at the correct differential value. Nav tracking properly. Cool: we’re cruising.

So now, here’s you:

No, not just punching the time clock–counting fuel flow, measuring miles remaining against fuel and miles per minute. Print the uplink of the destination weather. Was your forecast correct? No, you didn’t do the weather forecast–you predicted what fuel you’d need on arrival for the approach in use. Kind of glad to have a little extra in the hip pocket, right? Conservative fuel planning.

Note the climb point and more importantly, the gross weight where that can occur. Pay attention; note when it arrives early and use it: tailwinds or headwinds shift the point, but track the weight.

Now it’s time for the P.A. Nobody cares or pays attention–especially the flight attendants who will ask “what’s our ETA” even though you just announced it. Whatever. It’s always partly cloudy, make up a temperature, read off the latest ETA, “glad to have you flying with us today; for now, sit back, relax” blah-blah blah, get ready for the approach.

Uplinked destination weather.

You know the arrival winds. You got the uplinked current weather and terminal information. Set up the approach in the course windows and frequency selectors. Yes, it can change while you’re enroute, but now is the time to set up the approach and get it straight in your head.

There’s the art in what you do: translate this schematic into three dimensional movement in pitch, bank and roll. Each approach has its own peculiarities–so start thinking it through now.

Meanwhile, however, just a constant flow of navigation, fuel flow and performance considerations. Keeping a fuel and navigation log, constant contact with Air Traffic Control:

That and maybe some of the catering from First Class provisioned as “Crew meals.”

The best catering of breads and desserts is out of Mexico and Canada, I think. But at any rate, it’s probably good to stay “calorized”  as a survival tool: time changes, sleep disruptions, long hours, extremes of climate and especially the prolonged hours in a low-humidity cabin–it all takes a toll, physically. And flight crews work in that realm week after week. At least you can buttress your health with the caloric energy you need. It’s not always available between flights.

Manage the fuel. Weather radar and traffic watch. Ride and wind reports, both from other aircraft and uplinked from our Ops center. navigation–course modifications, shortcuts, direct clearances, higher altitudes when we’ve burned off enough fuel.

So it goes for hours on end.

The nav systems are plotting a descent already. They have drawn an imaginary line from altitude to our destination and I can see constantly the angle and the rate of descent changing as we draw nearer. I’m going to induce the descent–with ATC clearance, of course–a little early, maybe fifteen miles or so depending on winds, to make the descent a little flatter and more comfortable in the cabin. Besides, the automation doesn’t account for ATC restrictions added to those already published. Let’s get ahead of the game.

HEFOE Check: Hydraulics, electrics, fuel, oxygen, engines; periodic checks, the mantra from the Air Force days–nostalgic, but appropriate still in an airliner at the top of descent. Which, I’ve decided in my mental picture of the descent angles, distances, speeds and times, is now.

“Tell them we’d like lower,” I say to the First Officer. He nods, instinctively aware that it’s about time to start our descent. This is where passengers in the cabin notice the slight decrease in engine noise and a bit of a nose-down tilt.

The shoulder harness come back on in the cockpit; headsets replace overhead speakers and boom mikes take over from the hand mikes. Approach plates are reviewed on more time; crossing altitudes and speeds, intercepts and radials. This is the fun part: translate the myriad of plotted out instructions into a graceful series of maneuvers culminating with a safe touchdown, then dissipating the kinetic energy of sixty tons thundering down the runway at about one hundred and sixty miles an hour, bringing the whole remarkable aircraft to walking speed, then to a gentle stop at the gate. Piece of cake.

Next week, Part 4: the approach and landing.

Silver Wings, Then Other Things: Part 2.

Posted in air travel, airliner, airlines, airport, flight, flight attendant, flight crew, flight delays, jet, passenger, pilot, travel with tags , , , , , , , , , , , on February 4, 2011 by Chris Manno

This is part 2 of a multi-part series putting you in the captain’s seat. Want to start with Part 1? Click here.

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Flight plan? Got it. Fuel load? Fine. Take-off data? Got that too. The ten-yard-long printout of notices and info and weather affecting our flight and route? Folded accordian style. Cup of McDonald’s coffee, black? In the cupholder by your right knee.

Something about that: a simple pleasure, that black coffee, plus an opportunity to make a donation to the Ronald McDonald House at the counter every time. I like the idea of doing something good for kids every time I pass by McD’s in the airport.

But also, in “the bubble,” it’s a cool luxury: taxiing out, steering with feet on the rudder pedals, minimal and exact responses to the required challenge-and-response checklist read by the First Officer–and sipping my coffee. The jet feels loaded up; weighty. You can feel the 112 feet of wing out there, the 40 foot tall rudder buffeted by gusts. Definitely an airship lumbering on the ground. Radios and official responses; taxi clearances and I say “okay” as soon as they’re given so my F/O knows I heard and understand.

Other than that and the radio chatter, silence. Because I don’t want anything on the Cockpit Voice Recorder (CVR) except for official, flight-related verbiage. There’s too much that could get screwed up, too much that needs to be checked before take-off to allow a layer of distraction. Plus, it’s the official policy: “sterile cockpit” below 10,000 feet. That is, no non-flight related talk, period. Saves the bubble, the concentration, for important stuff.

Sterile Cockpit.

Because here’s the problem with advanced flight automation: an input error, left undetected, can have disastrous consequences. A keystroke error can lead to faulty flight guidance commands, from the basics of pitch and bank to the routing errors. The only hedge against the hazard is diligent checking of all input. We did the route check at the gate, remember? Now we verify that the data-linked upload and our own inputs are valid: gross weight, center of gravity, fuel weight, take-off and abort speeds, climb speeds, every number associated with performance. That’s as we’re rolling, and as I’m ensuring we don’t violate anyone’s taxiway or runway space, steering with my feet–sipping my coffee, of course.

Ready for your eye test? "Give way to an RJ on Charlie, then taxi east on Bravo, short of Charlie 3."

Several numbers you must see, every time, before take-off–it’s not enough to have the First Officer read them aloud (“We planned 155,000 pounds, we’re actually 156,500 pounds . . .”). I will physically view the data-linked final weight numbers, I’ve already written the planned weight on my side panel clipboard as a reference, and I HAVE to see the correct number on the Control Display Unit screen. And at the same time, not taxi into the dirt or worse, any other jet. Not so easy at night.

But no worries–if it gets too hectic, timeout: “Let’s hold on the checklist here till we’re stopped.” Ever wonder why there’s a delay before take-off? While other jets are coming and going? Often, this is why. After leaving the gate, I’m completely detached from schedule constraints–we’ll get airborne as soon as all checks are thoroughly and correctly performed. As I tell F/Os when the tendency to rush starts to rear its ugly head, “We don’t get paid to rush. And if anything goes wrong as a result of rushing, no one’s going to be there to bail your ass out.”

Here’s where I like the silence, the bubble: no extraneous concerns beyond this flight. A departure path clear of weather and traffic. Verified speeds and weights in the flight guidance system, so the pitch and bank commands will be valid. But if they’re not, a mental review of what I know are the limits: greater than nine degrees of pitch up will drag the tail on the runway. Doesn’t matter what the flight guidance commands, my hands will not exceed a limit.

Waiting. Quick mental review of high-speed abort items: fire, failure, fear or shear. That is, after 80 knots, only an engine fire or failure, or my split-second judgment that I “fear” the aircraft is structurally not airworthy, or a detected windshear will cause me to abort the take-off before max abort speed, and after that–we’re flying with whatever we have.

I have options a hundred miles down the road, but also for liftoff: best single-engine climb angle, if we need it; left downwind to land south if we do. McChord 20 miles south with lots of runway. Fire and failure litanies. Mt. Ranier, all 14,410 feet of her, and where she is at all times.

Got it? 165 others are assuming that you do–so you’d better.

“American 116, line up and wait.” The tower’s direction. Real quiet now. Last minute runway checklist items. Ease in the power–there may be smaller jets behind us. Swing wide, line up on the center stripe; hold the brakes. Fire, failure, fear or shear. Minimum safe altitude. Engine failure profile. Initial level off altitude. No other thoughts. And no worries–this is gonna be fun.

Departure path is clear. “American 1116, cleared for take-off, runway one-six, wind one-five-zero at ten.”

“Rolling on one-six, American 1116.” All exterior lights on.  Another swig of java–we’ll get back to it on climb out–stand the throttles up; gages spring forward, then toggle take-off power on the autothrottles, hack the elapsed time button on the chronometer.

Both engines growl to take-off power–love that feel as they bite the air, compress it, mix in jet fuel and burn it, shoving us forward. Fifteen hundred miles to DFW–let’s get airborne.

Next Post: Part 3, enroute, and the landing.

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Silver Wings, Then Other Things: Part 1.

Posted in air travel, airline cartoon, airliner, airlines, airport, cartoon, flight attendant, flight crew, jet, passenger, pilot with tags , , , , , , , , , , , on January 29, 2011 by Chris Manno

It always starts with the wings.

They go on the shirt first–don’t ask me why, tradition, superstition. Maybe it’s just transition: the next thing that goes into the left breast pocket is the laminated pix of the family. It’s the “leaving behind”–the part I hate about flying–but then not really, because they’re there all the time, both figuratively and literally next to my heart. Hate the leaving behind, but also embrace it: you leave concerns on the ground, not as a palliative, but rather because you have other things that need to be 100% in the forefront of your mind.

Picked that handy habit up from skydiving in college: you acknowledge what might be a little unsettling–you will deliberately step into nothingness 2,000 feet up, tumble like a rag doll (be patient) till you regain control, plunging straight down–because you need to be completely focused on what matters in the air. Acknowledge it, then leave it on the ground where it belongs.

Same deal now. Clear your mind because you can’t have a lot of drag on your attention when you’re hurtling through the sky. Epaulets next–need to throw those in the wash, they’re getting dirty from the shoulder straps resting on them in the cockpit–then we’re good to go.

Leaving is always such a downer for me. I like my life, home, family–“the road” as a crewmember is solitude, anonymous hotel rooms; airports, waiting, then periods of intense concentration on details you’ve done a million times, but they have to be done perfectly each time.

A recent ATSA study showed that over one third of all airline accidents occur in the take-off phase of flight, even though that phase accounts for less than 10% of an aircraft’s flight time. What that means is beyond the aircraft being at the lowest end of its performance regime in speed and maneuverability, mistakes in calculations and automation input errors of those performance numbers becomes an immediately dangerous situation as you try to lift off. So the painstaking crosschecks before take-off must be thoroughly painstaking each and every time, no matter what the hour or how tired you are.

Driving to the airport, you can and should actually pay attention to the sky: south wind, they’re landing south; that’ll be a different clearance and since we’re going north today, an extra few minutes. Those are fair weather clouds, must be high pressure; hope it holds through tomorrow. See? Your head’s in the game, you’ve left home–because you have to.

I stay in a bubble from then on, a little withdrawn by choice. Not engaged in anything social, although yeah, I can be glad to see an old friend or say hello. But I like the bubble of isolation so I can save the peace as a backdrop for the work that is to come.

Now comes the first of a bunch of decisions. The route today–why this one? Seems kind of north-ish for our destination. Look further: winds aloft, rides, turbulence. But how old is this wind data? I have a hunch it’s out of date at this late hour–there’s seniority, I don’t do the early morning stuff–and there’s a good chance that the higher altitudes have settled down. Still, I’ll take the additional fuel and if we can cruise higher, we’ll be fat at the destination. Because in my little pilot brain, the only time you can have too much fuel is when you’re on fire.

Flight Operations, below the DFW terminal.

Happy with the route? The fuel load? If not, a simple call to Flight Dispatch and it’s done. Check out the weather radar, first in Ops, but then right before stepping onto the plane on the iPhone app, “My Radar:” you can see the entire route of flight and the radar image of whatever’s going to be in your way.

Pushback’s in an hour–let’s not be too hasty here. No need to get on board and sit. The First Officer’s already there, doing the exterior preflight, then he’ll be doing the cockpit set-up. Better to stay out of the way, and to preserve the bubble as long as possible: just flight-related stuff now.

Lot’s of folks have been busy while you’re doing your preflight ritual. The cabin is usually a wreck from the inbound passengers, plus all of the catering has to be removed, then the new flight catering put into both galleys.

And there’s the periodic maintenance of the jet that needs to be done: required systems checks, some top off of oil and hydraulic fluid if noted by the inbound crew.

Time for a last call home to Darling Bride. She knows the drill, having been a flight attendant for 12 years: yes, you get to ‘travel,” woo-hoo, but it’s not like vacation travel. It’s more like being restricted: you don’t have your stuff, can’t do just what you want, and road slop–whatever you can forage at restaurants and the like–is the diet for three days.

Get that McDonald’s coffee now. That’s right, I like McD’s java, and now it’s a ritual. Sure, the number one flight attendant will make coffee if I ask when I board. But why board asking for stuff? Eighteen First Class passengers will be asking for stuff soon enough. Speaking of the number one, remember the first name. The number one takes care of the flight deck; the least you can do is say “please” and “thank you, [first name].” And maybe a cartoon on the flight info sheet.

Show your ID to the gate agents; “Yes, I’m the captain, let me know if I can help you with anything,” then board, squeezing past the passengers, one of whom will say something inane like “We’ll let you by, we need you” (gee thanks) or the like, but preserve the bubble, say nothing–except maybe “excuse me.”

Set up the “nest:” comm cords and headset plugged in, audio channels (flight interphone and PA only till taxi out), adjust the rudder pedals, then the seat height.

Your "cubicle."

Now the painstaking part: glass to paper. That is, the copilot will read off of “the glass” (the display unit for the nav system) all of the route points for the departure, enroute and arrival. They’ve been data-linked to the aircraft, now he’ll read off what the aircraft has and I’ll compare it to the paper flight plan, plus the ATC clearance which has also been sent to us via data link. Verify that it all matches up.

Ditto the performance numbers in the flight management computers: correct gross weight, center of gravity, temperatures, power selection, bleed configuration, cargo, passenger and  fuel weights. Did you read the ATSB article I linked above? It tells of a 747 crew in the middle east recently who input the gross weight as 300-and-some thousand when the “3” was supposed to have been a “5,” meaning the aircraft actually weighed 200,000 more than it was set up for–and no one in the cockpit noticed the typo. They all died.

Painstaking, tedious–every time, exactly correct. Do you “get” the bubble now? In the Air Force, most folks gave up trying to “chat” with me during pre-flight, for the same reason.

Then as now, as before jumping out of an airplane–leave all the chit-chat behind. There’s other stuff to think about and no clutter is better. As a buddy of mine said when we were brand new captains, “This ain’t a popularity contest.”

Preflight complete, catering off the aircraft, passengers seated, bags stowed, flight attendants ready and finally, the agent pokes her head in the flight deck doorway. “All set, Captain? Okay to close the door?” Me; “Yes ma’am, and thanks.” Ker-THUNK–that’s the entry door closing. Then “cabin ready,one-sixty, four flight attendants” from the number one. They want to be sure in an emergency evacuation you know how many of your crew to account for. That’s your job–accounting for everyone at all times: 160 passengers, 6 crew. Whump–that’s the armor-plated cockpit door sealed shut. “Souls on board,” which is the standard emergency info: 166.

Ah, now we’re on our own–just the way I like it. Full jet, full fuel load, ready to fly. My favorite time in the work day: the good part’s dead ahead: let’s go fly.

Coming next: Part 2, the take-off and more.

The jetbridge is gone, and we're on our own--at last.

Dummy Air: Stupid Is As Stupid Does.

Posted in air travel, airliner, airport, flight, flight attendant, flight crew, jet, lavatory, pilot with tags , , , , , , on January 13, 2011 by Chris Manno

The DC-10 flight engineer was the first to reach the aircraft for pre-flight on a cold, damp Boston morning. Yeah, must be nice to be the captain and First Officer, still in Flight Ops, warm, drinking coffee, chatting with the flight attendants. “Hey, we sent the engineer out to warm up the jet,” they’d say, “he’s supposed to have coffee ready when we get on.”

Same gate, every week, right? Up the steep stairs from the ramp to the jetbridge. Inside, power up the jet. Start the auxiliary power unit for conditioned air to take the chill off of the cabin. Set up the Flight Engineer’s panel, pre-flight the cockpit. Then back outside, flashlight in hand, for the walk-around inspection of the aircraft exterior.

A pause under the tail, slightly aft and to the starboard side–there. No matter what the ramp temperature, in that one spot the air is a balmy seventy-five degrees: that’s where the APU exhaust reaches the ground. Warm jet engine air which strangely, always had the slightest smell of pastries. Wintertime in Chicago or Boston, you’d always see DC-10 engineers spending a significant part of their exterior walk-around in that one spot.

Schlep back up the stairs, punch in the door cipher code; inside to the mid-cabin door. Hmmmmm, waiting till the last minute, I guess the crew is. They’re the ones who will be frantic as 250 people pile aboard and they’re not ready.

Back in the cockpit, set up the nest: pubs out and ready, audio hookup; final cockpit prep. Done.

Waiting.

Where is everyone?

Oh NO: wrong airplane!!! It’s been on this gate every morning all month–but not today!

Frantically re-pack all the engineer pubs and tools. Power the airplane down, beat a hasty exit. Try not to tumble down the steep jetbridge stairs hauling the forty pound flight bag and an equally heavy suitcase. Scurry over to the correct jet–duh, they’re loading cargo on this one, stupid–park the two bags under the nose where you and they can’t be seen from the cockpit.

Quick exterior walk-around, then bound up the inclined steps, into the jetbridge. Squeeze by the boarding passengers, slip into the cockpit. Stow bags ever so quietly. Unpack engineer stuff casually, even though your heart’s still pounding from the Chinese fire drill between jets.

Up front, no one says a word. First Officer is staring off into space. The captain, a very distinguished gentleman of few words, taps his fingers idly on the control yoke.

I breathe a sigh of relief. Pulled it off. All’s well that ends well.

Not so fast.

“Well,” says Bob in the left seat, casting a sly grin my way. “Are there any other jets on the ramp you’d like to pre-flight?”

Busted. Never did make that mistake again. Well, thankfully I was only a flight engineer for a year.

*****

But fast forward now to my early days as captain, flying with one of my favorite First Officers who had earned the nickname “Deuce,” and now I’ll explain for the not-so-faint-of-heart how he earned that sobriquet. If you’re easily grossed out, consider ourselves done here–onto to more erudite reading; see you next post.

This means "stop," in pilot world.

Okay, you still here? Good.

Well anyway, as with flight attendants and felons, there are no “ex-Marines.” Once Semper Fi, always Semper Fi. That’s why in the ex-military frat I come from, Marines are great to fly with. They just never stop being hard-charging and fearless, which is a quality to be admired on the flight deck.

If we’re picking teams for flights or fights, I’ll go with a Marine pilot first choice any day.

“Deuce” won his nickname from a particular talent he had–are you following yet? Stay with me: “deuce” is the number “2.” Is this beginning to make sense?

Anyway, as is the Marine way, Deuce liked to establish his virility and prowess through what George Costanza referred to as “feats of manly strength.” In Deuce’s case that had to do with a certain bodily function.

The MD80 lav is like a barely sophisticated outhouse. The one item that differentiates it from your average porta-potty is the “splash pan.” That is, a flimsy metal plate on the bottom that opens like a trap door under any, uh, weight of any kind, depositing stuff into the swirling blue pool of degerm.

I know, “eww.” Anyway, my ex-Marine compadre claimed as his feat of strength that he could propel his nastiness hard enough to audibly knock the metal splash plate against the housing. The distinct metallic “whack” was his signature, and from the cockpit, there was no mistaking it.

For him, it was like a carnival game, with his own unique sledge hammer ringing the bell every time.

What can I say? Flying is a serious business, so it’s cool to have a little comic relief between crises. Again, Marines are the best for that. Duece “saved up” daily so he could whack the splash pan audibly, for me in the cockpit and of course, for everyone in First Class. Who da’ man? Deuce.

And yeah, after a month of flying with the Deuce, I did consider challenging him–but only for an instant.

Gawd--this is disgusting.

Gave up that idea real fast. Anyway, fast-forward to the 737, my new, twenty-first century jet. New lav, with a Teflon base and suction that if you were a fat guy sitting on the can in First Class and flushed, you’d get sucked into coach in an instant. No more swirling cesspool stinking up the forward end of the jet. But no more carnival-game splash pan.

I flew with Deuce on the 737. Great reunion–glad you’re on the fleet! Good to fly with you again. But what about that lav? No splash pan.

Deuce shrugged, older and wiser. “Doesn’t matter,” he said, “I had to stop doing the deal on the MD-80 anyway.”

What? Why?

He shrugged and looked away. “Gave myself roids.” Pause. “Huge roids.”

Nuff said. Semper Fi. And like the goofy engineer story, stupid is as stupid does.

See you next week.

Time and Space in the Passage Place.

Posted in air travel, airliner, airlines, blind faith, flight, flight crew, jet, life, passenger, pilot, weather with tags , , , , , , , , , , on January 5, 2011 by Chris Manno

There will be time, there will be time
To prepare a face to meet the faces that you meet;
There will be time to murder and create,
And time for all the works and days of hands
–T.S. Eliot

The Greeks saw time as a two headed monster: chronos, which is the moments ticking by, and kairos, which is the moment, the “aha” sledgehammer of revelation. Funny how one you count, the other you live. Chronus is the abacus and the sliding of beads; kairos the realization of self–and yet kairos takes a back seat to chronus in life as in flight.

Unless you fight it. Let me explain.

Here comes the god Chronus. The price of jet fuel is up 3.3% this week, up 9.6% over last month, and a whopping 26.3% over December of last year–with the price of oil rapidly rising as we speak. My life–and your flight–is counted in air nautical miles per pound of fuel; ANPP, as we call it.

I don’t care about gallons, because they mean nothing in the lift equation, which is what gets our eighty ton freight train into the air. I don’t care about dollars as much as I do minutes, which is what moves us from here to there.

Can’t argue with physics, chronus’s relentless thug. And while I know can’t forget chronus’s digital constructs of “now” and “then”  orchestrating the results of “where” and “when” . . .

. . . I have his relentless data stream from a dozen satellites crunched by another dozen on-board processors populating the abacus with characters accurate down to a ridiculously small margin, claiming “here is where and when you are breathing out and in.”

He’s got a picture for those who would track us, constructed from the ionic backscatter bounced off our riveted hull and scooped up by a scythe-like radar arc sweeping relentlessly, converting us into a dot inching across a black glass pancake.

And he has a cartoon for me that converts our 160 bodies of blood and bone into a white triangle on a magenta line, ever forward-facing, with a numerical count of the seemingly silent action of our passage.

And if it weren’t enough to reduce sky and earth to formulaic characters interacting in sums and differences, the twenty-first century chronus presents me a with a combined image of both the digital abacus and the dirt below–all in one cyber-mirage.

“See?” barks Chronus, dog that he is. “Wasn’t I right all along?” Yeah, he’s tidily accurate to within a few feet, even after a few thousand miles aloft. As if that were all that mattered: the counting of the beads. The passage of time. Like the passage itself didn’t matter. You just sit there–I’ll drag everything by you, tell you what you need to know, never mind seeing or the gods forbid, being.

And that’s exactly where chronus is a liar and a thief. He wants to bottle you up like a genie inside your head. He wants you to overlook your own being in favor of a place ahead or behind; he wants you to live in the “then” and forget the “now.” Use your head and not your eyes. And this is what he’d have you do:

Pretend you are elsewhere. Not notice the “here”–be all about “there.”  The time between here and there is of no consequence and in fact is best left alone or if need be, avoided with the deliberate distraction of Inflight Entertainment or digital connections (chronus has ’em, right?) that reach beyond where you are (inflight wireless connections!) in favor of where you wish you were. He’ll tell you that what matters is solely what you can quantify, what you can calculate, what you can reduce to figural representation.

What a crock. He has no soul.

What chronus would desperately like to hide is the reality that your time spent in passage is a passage itself. And like poetry, that’s not something you’re supposed to “get” –it’s what you’re supposed to live. Kairos is all about the eyes and the heart–not the mind and the head.

It’s the burning lip of death on the horizon, as the day heaves a last sigh that endures for a thousand miles through a long, long flight hour. Would be convenient to ignore the approaching sunset–hard on the eyes, isn’t it? But it’s underway regardless, a portent of the future painted in our “now.”

It’s Arizona sneaking into New Mexico on the dragon breath of a west wind, looking more like an uber-pastel than a omnivorous cloud of stinging dust.

Or consider–and look (LOOK HARDER, my T-38 instructor pilot used to say) at the aquamarine jewel embedded in the jagged Sierras.

Doesn’t cost you anything–give it a long look, and contemplate the deepness of blue, above and below and ahead. And aren’t we lucky, miles above the wall of thunder beating up the plains states right now? Enjoy: this is included in the price, because it’s not just the passage of time or miles–this is your life cruising by with the hands of the clock. We’re way too fast for the storms, but of course, not the clock.

But for kairos, that’s less important. In the moment of revelation, of living out the beauty of the passage, the limitations of time and place mean little.

But missing the moment means everything.

Flight–like life–is the intersection of kairos and chronos, and the trick is to balance the two: one endures, one is simply endurance. If you can’t tell the difference, or if you can and just need a reminder, it’s time to fly.

If you look–if you bother to look–the revelation is there for free: flying, in passage, where you really ought to “be.”

*****

I have heard the mermaids singing, each to each.

I do not think that they will sing to me.

I have seen them riding seaward on the waves

Combing the white hair of the waves blown back

When the wind blows the water white and black.

We have lingered in the chambers of the sea

By sea-girls wreathed with seaweed red and brown

Till human voices wake us, and we drown.

–T.S. Eliot

Fearful Flyers: What Not To Worry About.

Posted in air travel, airline cartoon, airliner, airlines, cartoon, flight, flight crew, flight training, jet, passenger, pilot, weather with tags , , , , , , , , , , on December 30, 2010 by Chris Manno

Didn’t help much when you were a kid, at night, scared, and your mom said, “There’s no monster–go to sleep,” did it? Because fear doesn’t respond well to “shut up.”

So rather than dismissing the fears of white-knuckle flyers by saying, “There’s nothing to worry about,” I’ve taken to asking those fearful passengers, “What is it that worries you about flying?” That way we can actually examine their area of concern and shed a little light in their darkness, maybe helping them relax. It’ll be a long night otherwise, plus a lot of wasted fear that could have been vanquished with the flip of a light switch.

Here’s some of what I’ve been told by fearful flyers, plus what I’ve been able to pass along to them to help worry less, or even not at all. If you know someone who is afraid to fly, share this with them–it might help. If you have concerns about flying, share them with me. I want to be able to help you and the countless others who’d like to fly–or have partners or family who wish they’d fly–to understand what not to worry about when it comes to flying.

Welcome aboard!

From what I’ve gathered from nervous folks before or after a flight, several key worries seem to recur among the group. Most of these concerns center around a particular phase of flight (for example, take-off) or a flight sensation (say, turbulence, or a rapid descent) but the common denominator in them all is this: the unknown. Like the darkness in that scared kid’s bedroom. So let me shed some light on these areas to fill in the blanks for you, to unveil the unknown so you can relax. Because what you don’t know can help you.

First, of course, is The Take-Off. Seems like you just rocket down the runway in a thunderous roar, tilt back and climb off the runway, right?

If you only knew.

First, you should know that every parameter involved in the take-off, from aircraft weight to fuel weight to wind factors to runway slope to outside air temperature to aircraft center of gravity are all computed to the nearest hundredth–and then recomputed one more time before we reach the end of the runway.

That’s important for me–and for you–because we need to have the correct speed and thrust setting for the exact conditions. And think for a minute about both thrust settings and speeds.

Here’s the big boy engine–one of two, of course–on my jet, the 737-800. It can put out up to 27,000 pounds of thrust, but we seldom use more than 22,000 pounds per take-off.

So what? The “so what” is that means we have five tons of thrust to spare if we need it. We are actually over-powered if we need the extra kick. And consider this when you think of that: the design of the jet is that if we achieve a certain minimum speed (yes, that’s calculated and recalculated before flight) I can continue the take-off on just one big boy engine–easily. Or, if I’m below the maximum stopping speed (ditto the “recalculated” comment above) I can safely abort on the runway.

And in case you’re reading for detail, yes, the maximum stopping speed will ALWAYS be above the minimum single-engine take-off speed, so ultimately, the deck is stacked in our favor: we can take-off or stop under all conditions. Feeling more secure on take-off yet? Well wait–we’re not done rigging things our way.

There’s a safety margin built into the safety margin: we know what the stopping capability of the jet is–but we’ll knock 20% off of the performance, adding an additional safety margin to our stopping capability. In other words, if we know it takes 4,000 feet to stop at our precisely recalculated weight–we’ll require 5,000 feet of runway to do it.

But wait–we’re still not done stacking the deck in our favor.

Although we have thrust reversers that will throw out a 22 ton anchor to stop us–we won’t even count their effect and will calculate the stopping distance without them.

So let’s recap: on take-off, we have tons of extra thrust available if we need it. The aircraft is designed to fly–and fly well–on just one engine, once we reach the minimum take-off speed. And that speed is always below the maximum stopping speed based on factors biased toward a safe stop as I explained.

So we can stop or go, safely, no matter what. That’s all part of the design of your jet.

Everyone say "thanks" to the geek who designed our jet.

Those design limits  affect another in-flight boogie-man, turbulence. The engineers designed a load factor limit way above anything a rational person would ever expect.

That is, they took a G-limit that would probably give a horse an aneurysm, then again, added 50% to it. That’s the limit for operating the aircraft in turbulence. Wait for it . . .

. . . then they added another 20% to that for good measure. Your jet is designed to endure a shaking like Charro on crack and still go about its business. Although I’ve never asked a nervous flyer because I’m trying to calm them, not piss them off, if you are a white knuckle flyer, do you worry about your car falling apart whenever you cross railroad tracks? Probably not–even though your car is NOT designed with the stress tolerances of our jet. Just something to think about.

Now, let’s turn to the third big bagaboo: landing. There’s probably a lot about landing that you don’t know that would most likely make you feel more confident if you did.

First, once again, safety margins: the landing stopping distances are biased in our favor with 20% additional distance tacked on, plus our thrust reversers and their enormous power not even counted. Put that in your hip pocket and now let’s talk about weather.

It looks like pea soup from the cabin windows, doesn’t it? But not from where I sit.

It’s like x-ray vision: see the runway outline? It’s exactly overlaying the real runway, computed by a half dozen computers reading a handful of GPS systems reading a couple dozen satellites and figuring our position accurately to within a matter of feet. So, whether there’s pea soup from our cruise altitude to the ground, no matter: I can see accurately and we will land safely.

Or, if I’m not satisfied that the byzantine range of safe landing requirements are met, we have the fuel to go elsewhere. And the entire enroute portion of our flight, I’m constantly checking the destination weather, as well as the weather at potential divert options.

That’s one of the many things I’m doing on the flight deck so you can relax in back and enjoy the inflight entertainment (they were showing “The Office” last week). I have an eye on our “special clock”–fuel flow–which is our most meaningful measurement of how long we can fly. If things turn bad weatherwise at our destination, no problem: we’ll land at a safe and suitable alternate with lots of extra gas for unforeseen contingencies. That’s kind of the way I’m designed, after 25 years in this airline’s cockpits. And they back me 110% on that.

So let’s review the landing edge we’ve claimed for ourselves: we will have fuel to fly to our destination, shoot an approach and if it’s not satisfactory for any one of a hundred good reasons I can and do think of–we’re out of town, safely to an alternate with better conditions. Our stopping distance is biased in our favor. And I have been graciously granted x-ray vision by my airline (you should know that my airline, American Airlines, and Alaska are the only two using this “Heads Up Display” system) for all critical phases of flight.

Finally, there’s the big catch-all nervous flyer concern, and that is, not being in control. Right?

Wrong. You are in control just by choosing your flight. If it is on a major carrier–not a “regional” or “commuter” air carrier, you get me. Not just “me” as in me, but all of us and I’m typical of the major airline pilot: seven years as an Air Force pilot flying worldwide, twenty-five plus years in our cockpits, captain since 1991, and many, many thousands of pilot-in-command hours with the commensurate number of take-off and landings to match. Like all of our cockpit crews, “this ain’t my first rodeo.” You’ve chosen your crew well–by choosing a major U.S. airline.

You also chose well in your aircraft options by choosing a major airline with a huge maintenance and engineering department keeping the state-of-the-art jets healthy. And the airline has thousands of highly experienced and rigorously qualified pilots operating their fleet safely. Add to that your new-found insight into take-offs, turbulence and landing and you are in control as soon as you wisely book your flight.

That’s all it takes, and everything in regard to your flight safety is biased in your favor. Does that help shed a little more light on your darkest thoughts about flying?

If you are a fearful flyer, or if you know one, share this blog. Hopefully it makes one major point that helps folks relax in the air: there’s a lot of stuff to not worry about. If only your mom had explained when she told you that so many years ago.

Peak Experience

Posted in air travel, airliner, airlines, flight, flight attendant, flight crew, jet, pilot, travel with tags , , , , , , , , , on December 23, 2010 by Chris Manno

When I lived in Honolulu, over time I grew to take the visual for granted. That hit me one evening as I was taking out the garbage. Over my head, spread out like a splash of spilled paint, a furious crimson sunset vaulted across the sky.

Good thing I took out the garbage.

But that’s the way we get, isn’t it? Workaday world with an accretive ho-hum factor. What was wondrous becomes worn, routine and eventually, just another thing to do. If that’s the thing you always do.

Or maybe you’re a victim of circumstance. Used to marvel at a once-in-a-blue moon view of the gravelly dark volcano spine of Iceland during an Atlantic crossing or the blue sea ice sprawl of the Greenland fjords. Seldom did the weather or the route allow such a view, but if you were in back, you didn’t see it. That’s because the one time I made a P.A. telling the passengers to look off the right wingtip and behold the marvel below, it was only a matter of seconds before the flight attendant purser crashed through the cockpit door, livid.

“They all lifting their window shades to look out the windows!” she bellowed.

The horror. Not passengers looking out the windows at an incredible view; rather, the bloated and reddened face of the flight attendant chewing my ass. “Now they’re all going to want stuff! That’s why we’re running the movie!”

But still. This is where I’m a bad dog: I still will tell you when there’s something wondrous to see. Like yesterday–and here’s my not noticing the sunset till I take out the trash–I was hassling with an air traffic control clearance, a balky fuel boost pump, and crosschecking the weather radar when I happened to notice this right in front of my face:

Mt. St. Helen’s north face–blown off in 1981, buried in recent snow but the story’s clear enough, isn’t it? Stupid me for being heads-down, just another departure with a little fuel imbalance and navigation hassle thrown in. But there was more.

St. Helens’ big sister, Ranier looking stately as ever with a 14,410 stature of quiet dignity.  Almost missed that too, but truly, she’s hard to miss.

Especially if you’re allowed to look. Who’s stopping you? Well, who’s stopping me besides me? What is it about chores that take your focus until someone tells you to open the window shade and look? And life goes on nonetheless.

Further south: Hood!

God we have a lot of pointy stuff in this country, don’t we? In fact, take a look at the carpet of rocks that is the Sierras. I can’t even imagine the cajones of those who crossed this monstrous tract on foot.

And it’s not just the peakish stuff–we have magnificent ditches, too. The Grand Canyon sneaks up on you too, embarassing those who don’t notice until the trash is full that there are wondrous things silently waiting to suck the breath out of you.

And let’s nod to civilization. Now and again, a concrete ridge pops out of an undercast with man made peaks and valleys of vertical beauty:

Even if there’s nothing to see outside–there’s still something! Like these clouds which, from seven miles above, look more like sand dunes than anything, sprawling five hundred miles in all directions.

And you want dunes? We have real dunes too. If you were on the ground, this would be a nasty sandstorm in Arizona, wouldn’t it? But from the heaven’s eye view, this is a beautifully painted, delicate marzipan.

Is that just life or what? Isn’t it so that there’s much furious and breathtaking life spinning by below that we don’t even notice while we have our head buried in work and hobbies and distractions and stuff?

Sure, there’s always the office. Always work. But.

There’s more, too, isn’t there? Wheeling by silently, below, waiting but not caring if you look or not–it’s your loss, right?

Yes, that’s 619 knots–over 700 miles per hour.

Life comes at you fast, doesn’t it? Or more realistically, goes by way fast–whether you’re looking or not. Lift the shades, for god’s sake. Screw the fat woman yelling inside to close the shades and watch the damn movie. Worry less about the boost pump–we can balance fuel later–and take a breath between radio negotiations with air traffic control to look down.

It’s all going on, and going by, my friend. Have a quick look–because that’s about all you’ll get before it’s gone.

Holiday Travel Weirdness: The Jethead Chronicles.

Posted in air travel, airline cartoon, airliner, airlines, airport, airport security, cartoon, flight, flight attendant, flight crew, food, jet, lavatory, layover, passenger, pilot, travel with tags , , , , , , , , , , , on December 16, 2010 by Chris Manno

What is it about holiday season travel that brings out such weirdness? I’m not just talking about the vagrant standing out in front of our favorite Seattle crew hangout with the helpful sign:

He also offered to be my “bodyguard” for $5, but I was with Ben The Dependable Copilot, and Ben’s about 6′ 2″ and weighs in about 220, so I passed. But still.

And even Pike’s Market Place was a little off the game today as well:

So just getting away from the airport doesn’t seem to limit the weirdness this time of year.

Now, at the airport, odd stuff is a given. That’s because odd people still have very little time and so must go by air, I suppose, to share their weirdness with family and friends.

Some folks just don’t get out much, but this being the holiday season, they’re of necessity heading to “somewhere else” and you know what the fastest way is from point “A” to point “B,” right?

Maybe there’s too much of a good thing on either end–eating, drinking, whatever. Problem is, airline crews are kind of stuck in the middle: between wherever “here” and “there” is for the traveling public, our workplace is the waiting room.

I guess folks just make themselves at home, or forget they’re not at home. Either way, our “workplace” is more bizarre than ever during the holidays as a result. The trick is to not only act like you don’t notice (step around the seemingly dead body for whom apparently stretching out on the floor is fine), but to try to act nonchalant when you do–which sometimes is difficult.

The on-board weirdness is predictable, with holiday travelers who are often infrequent flyers. Go ahead, mop the lavatory floor with your socks, Mr. Seldom Travels By Air. I don’t want to even think about it, but I am grateful that at least somebody’s cleaning that outhouse floor, even if the flight attendants are gagging when you do.

Or, go ahead and ask if there’s food on this flight. Has a nice, nostalgic ring to it, especially since there hasn’t been a meal served in coach this century.

I don’t mind for two reasons. One is because no matter how many times airlines, air travel organizations or even travel agents tell you that you need to bring your own food (and water if you want real convenience), you’d rather be surprised.

And second, the cockpit door is locked from the inside, so you can’t see what I’m eating anyway

Whoo-hoo: hot fudge brownies for the crew!

and really, you wouldn’t want to know anyway.  It’s pretty scary up front. Right?

No, honestly, what it is is peaceful. Darling Bride used to come up to the cockpit when we were flying at night and say how it was a cozy cocoon. It is, and I appreciate that–especially compared to what goes on in the back of the plane.

Phoenix glides by 7 miles below.

Gives you time and silence to put things into perspective. When you do, you realize that holiday travel is the best: it’s more than just business or even vacations. It’s families; it’s reunions and gatherings and children. It’s not just air travel, it’s yearlong anticipation of children and adults alike.

Our Chief Pilot–a true leader who voluntarily flies  on every holiday–uses this example to explain: The CEO of Revlon once said, “We don’t sell cosmetics–we sell hope.” Truly, what we do in these holiday travel weeks is just as magic: it’s hope for many, joy for the kids and for the adults who love them.

Come to think of it, weirdness and all, this is a great time of year to be an airline pilot, to fly families and friends to reunions and holiday gatherings.

I’ll be in the air this week–next week too, looking to make somebody’s travel as quick and easy as possible so they to can be with family and friends for the holiday. Really, it’s the least I can do considering they’ll mop up the lav floor without even knowing it.

One Pilot’s Perspective: 737 vs. MD80

Posted in air travel, aircraft maintenance, airliner, airlines, flight, flight crew, jet, pilot with tags , , , , , on December 11, 2010 by Chris Manno

Well I have to confess, I’ve been a little “out of touch.”

Since the early 90’s, I’ve been flying the MD80, assuming as I did that as airliners went, the jet was comparable to other commercial airliners.

What a wake-up call.

In the past twenty years, technology has marched on in all manufacturing and the airline biz is no exception. Sure, there have been several add-on systems that have helped the MD80 struggle along in today’s airline environment. But that’s pretty much the macro and micro view of the problem with the MD80: rather than redesign, MacDonnell-Douglas just added a few things to an already aging airframe.

By contrast, Boeing has kept pace with new capabilities by redesigning and refining what’s worked well. When they enlarged the 737 to the present -800 model I fly, they added more wing and more power with the newest CFM-56 engines with 27,000 pounds of thrust each. Douglas stretched the DC-9 by adding fuselage plugs before and after the same old wing.  And the engines are the same Pratt & Whitney JT8Ds they hung on the first ones in 1981.

It’s the difference between “add on” and “redesign” and the results of these two philosophies couldn’t be more apparent to the hands-on pilot. So let’s start with that perspective, taking a look at each from a pilot’s standpoint.

Here’s the captain’s seat of the MD80 where my butt has been for at least 12,000 flight hours. At first glance, it doesn’t look like much but I learned to make it home: everything you need is within reasonable reach and locations and function make decent sense. There’s elbow room, plus room to stow stuff at your fingertips. That’s important.

But the downside? Outside visibility is poor. The windows are small, and where the side window meets the forward windshield there’s a huge blind spot I always worried about. That plus the fact that the forward windows were in three panes and even more visibility is blocked.

And it’s not just outside visibility that’s a problem in the MD80 cockpit. Almost worse and certainly annoying is the fact that the yoke actually blocks the pilots’ view of the navigation display. That’s an unbelieveably clumsy design and shows typical disregard for the basics of human factors engineering.

Much better viz both inside and outside the 737. The seat is as comfortable and eureka! There’s a headrest–not so on the MD80. All of the 737 displays are readily reachable and easy to handle. The drawback? Not as much stowage or elbow room. Maybe the Boeing theory is that there’s ample display of anything you’d need a chart for, so you don’t need the side table to set up books and approach charts. It’s taking some creative adaptation on my part to get things in the “nest” where they’re useful, but that’s a fair trade for all of the improvements in displays and visibility in the Boeing.

Okay, that’s a quick look inside the cockpit. But the bigger question is, how do they compare flying-wise? And not sitting in the back which is, despite the frequent flyer nose-in-the-air attitude about it, “riding,” not flying.

Well, the first thing about the MD80 you notice is that at most gross weights, it accelerates and climbs fast. It’s pretty much standard on an average day that once you get off the ground and are sure you won’t strike the tail on the runway, you’re going to climb at 20 degrees nose high.

But the 737 is even more powerful and you can feel it, particularly at the higher thrust ratings which we sometimes uses on short runways. It too accelerates well and climbs without a fuss–from 600 feet at DFW to 38,000 feet in less than twenty minutes, a pretty good rate for an airliner.

That’s because of the wing: Boeing added three feet to each wing, plus the winglet as well. Never flew the plane before it had winglets, but that seems to give it a tightness in turbulence that’s probably not real popular in back. But the wing loading as a result of the broad spar structure gives it a solid feel which reminds me of the DC10: you set the pitch and bank and it wants to hold it.

The MD80 must be wrestled down final because it shows a real vulnerability to induced roll moment. That is, a gust on one wing seems to more adversely lift that wing both higher and more extremely than you experience with the 737. Again, the wingloading on the Boeing is less, so the effects are less extreme. And at the top of the cruise envelope, you can rely on the 737 wing and engines: when you have to turn on the engine and airfoil anti-ice, there’s power and lift to spare. The MD80? Good luck.

Add to that the limitations of the MD80 ailerons: they’re not hydraulically boosted. Rather, they “fly” into position by means of a tab that is displaced by the control wheel. This induces an input lag (the tab has to be moved, then gain airload) which  induces a slow response, plus I feel like the MD80 spoilers when they’re activated at slow speeds induce more unpleasant drag and sink than the 737’s again, probably, due to the high wing loading on the MD80.

The effect is even worse, too, on the MD80 because the rudder is nearly useless for anything other than slewing the nose around to extract the crosswind crab on short final. A Boeing rudder is actually as effective or even more effective (no spoiler float) than ailerons for making small (3-5 degrees) heading changes on final. The MD80, being a long tube, resists rudder input which only seems to induce an uncomfortable twisting moment. Bad combination with cumbersome ailerons an sluggish roll response.

I’m enjoying the tight, hydraulically boosted roll response on the 737. granted, after take-off and on departure, roll rates aren’t really important because there’s not much maneuvering required at anything other than standard rate. In that case, both jets have the response required and plenty of power.

But on approach, especially a visual approach, there’s no comparison: the 737 has fast response from a stable wing: it wants to stay where you put it, versus the MD80 that is squirrely all the way down final and on the runway until below about 90 knots. Used to think the MD80 had the techno edge over other airliners because of the autobrakes: when 727s were wrestling large crosswinds to land on a longer runway, we could stop just fine on a shorter, into-the-wind runway. But now, the 737 has a smoother system with 4 landing settings that is superior to the MD80’s older first generation system.

Flight guidance? I was always happy with the MD80 command bar display system. To me, especially after so many hours, the command bars (the “hojo” wings) to me seem more easily assumable than the 737 crossbars which are a throwback to the old 727 or DC10 era.

MD80 flight director.

Nonetheless, the 737 primary flight display is much larger and consolidates more data: airspeed, angle of attack–which the MD80 doesn’t even have–airspeed, vertical velocity, radio altimeter, barometric altimeter and flight mode annunciation as well as active frequency and identifiers. Make crosschecking easy and efficient.

Of course, the crosscheck is almost moot from the left seat which has the Head Up Display, or “HUD,” which synthesizes all of the information on my primary flight display–plus a few extras–and projects it all onto the glass in front of me. Essentially, I look through the information as we fly. It’s an amazing asset for poor weather and low visibility departures and approaches.

Night before last, going into a squally, low viz and gusty crosswind approach in Seattle, it was invaluable. Yes, it did take self-discipline to not look down and crosscheck the primary flight display, to instead trust the symbol generator and projector to not let me down in mid approach. But it was flawless: the generated runway target was a perfect overlay of the actual runway when we broke out of the soup at about 300 feet.

Well, there’s no comparison, ultimately, for me. The 737-800 is the product of years of refinement in both engineering and application. I guess once Rip VanWinkle wakes, there’s just no return to the slumberland of yore.

For me, this is a great way to fly; in fact, the only way from now on!

Songs In The Key of Flight

Posted in air travel, airline cartoon, airline delays, airline ticket prices, airliner, airlines, airport, cartoon, flight, flight attendant, flight crew, flight delays, night, passenger, pilot, travel with tags , , , , , , , , on December 4, 2010 by Chris Manno

It’s definitely the Giddy-Up Chorus howling out there on the wings as soon as you press that Takeoff Power button on the throttles. Last eastbound flight out of Las Vegas, so we’re pretty light–everyone’s either already beat it out of town or is still in a casino somewhere trying to break even. Although they don’t realize it, in Vegas that’s winning.

Funny thing to pop in and out of that world so briefly. For me, it’s all about getting in between the other air traffic and the mountains, then getting out as quickly as practical, around those mountains, then climb as high as possible to ride that jetstream tailwind home.

During preflight, the cockpit sounds like an orchestra pit before the show, with hydraulic pumps whining like a string section warming up, the kettle drum thud of cargo loading, then huge doors locking shut. The forward galley door whomps open with a blast of fresh air and the clatter of catering carts trundling on and off the plane. Two flight attendants try to squeeze into the cockpit and huddle against the swirl of cold night air, mixing their chatter with the drone of air traffic control on two radios on speakers overhead.

We’re all in matching polyester costumes, waiting for the curtain as the audience troops in: the edge of night travelers, worn out from whatever they did in Las Vegas, resigned to arrive on the east coast at dawn–I’ll take them halfway there, then hope to dodge the wrong way drunk drivers on Airport Freeway to get home myself after midnight. It’s an easy crowd leaving Las Vegas–out of money, out of vacation, often hung over. The exact opposite of the inbound crowd.

Had lunch myself hours ago and a thousand miles away. My fortune read “you will travel with the person of your dreams.” Is that what they’re doing in the back? It’s hard to remember when you’re work is travel that in back, it’s a passage to somewhere or from somewhere and some one. And the person of my dreams is two time zones away, getting ready for sleep, but never too far from my mind.

Huh? My First Officer? Guess I won't use the lotto numbers.

We’re going through our lines carefully, checking that everything’s in order, all systems performing as they’ll need to for the next thousand miles. He reads, I check, I answer, he confirms. It’s all too complex to just have at it. We’re careful now so as not to have to be “resourceful” later.

The agent announces curtain time: “Everyone’s on board–okay to close up, Captain?”

I thanks the agent for the good job boarding the flight–whether it’s good or not, I just know they’re hassled and need a pat on the back. Then it’s show time: places, everyone, places! Lap belts, shoulder harnesses, crank the rudder pedals forward to get full throw. Don the headset, adjust the boom mike and wait for the cue from the ground crew. “Chocks are pulled, everything’s buttoned up, we’re ready for brake release when you are, Captain.”

Glance to the right at the warning lights on the overhead panel–trust but verify–to ensure all the cargo doors are closed. “Brakes are released, stand by.”

Glance to the right again. “He says they’re ready downstairs.” That’s the First Officer’s cue to call ground control for pushback clearance.

And now it’s time to strike up the band. “Turning number Two,” I say, hacking a clock to time the start sequence.

Gonna take a big bite out of the night sky, aren't we?

Valves respond to the switch I just twisted, channeling high-pressure air into the huge turbine section. It begins to moan, vibrate, whirl; one of my favorite sounds in the whole world: a jet engine starting. Never ever tire of that sound.

The left engine joins the symphony. Numbers tell me they’re both in tune: 20% N1, 40% N2, 600 degrees Centigrade at idle, 800 pounds of fuel per hour. Oil pressure. Hydraulic pressure. Electrical power from the generators. Amen.

They’re a perfectly tuned duet, and they’ll spin at 30,000 rpm for as long as we have jet fuel and oil, the latter as much for cooling as for lubrication. From behind, a virtual blast furnace: I’ve seen it, taxiing behind another 737; a devilish smelter glow–you can actually see the ring of fire if you’re close enough.

We join the parade of floats with winking lights rolling toward the runway. More numbers along the way in a litany of challenge and response: planned weight, actual weight, power settings, speeds, distances, maximums, engine failure routes and safe altitudes, minimum climb gradients, hold downs, departure speeds, obstacle clearance altitudes, initial level off. Crosschecked, crammed into my head.

The cockpit’s dark save the instrument glow. I transition to ghost vision, as I call it: the Heads Up Display–or HUD. Everything on my primary flight display is projected on the glass in front of my face so I never have to look down in flight.

But instead of the multiple colors that help separate function, everything’s a ghostly glowing greenish aqua. And it swims: the airspeed tape runs upward like the dollar signs on the gas pump. Then when we lift off the right side begins to jump with altitude and vertical velocity.

Can’t get lost in it, mesmerized–there’s a jet to be flown. Take it in subconsciously, they tell you, just fly and hold that in your peripheral vision.

It’s all in your head as you roll down the runway chanting to yourself fire, failure, fear or shear. After 80 knots, that’s all you’re stopping for, so it’s all you’re looking for: engine fire, engine failure, a “fear” in my judgment that some structural failure has left the jet unflyable (good luck determining that at 150 mph) or windshear.

Luke, I'm your FATHER . . .

I’d rather handle everything else in the air. Since we’re lightweight tonight, when I shove the throttles up and hit the “TOGA” (Takeoff-Go-Around”) power button, we leap forward. The wing slices the air and rises. A half dozen computers sing to themselves and each other, figuring fuel flow, engine temperature and pressure, wind speed and direction, ground speed–the engines snarl and buck.

We lift off.

Ghost vision tells me the lift vector, the flight path, the course, the wind, our speed, our climb performance, compass heading, on-course tracking and deviation and a hundred bits of changing information. Hands and feet on ailerons and rudder, I trace a line in the sky invisible to everyone except for me, and anyone on the ground watching the arc we inscribe in the sky, strobes flashing, running lights and exterior spots like an arc weld in the sky.

I can see it; I live and breathe it, day after day after day. And if you listen, you can hear it too: riding the righteous fire, we sail off in a buzzing roar of high by-pass fanjets hurling us up to the forty-thousand foot level, the final act you can see from the ground: a tiny speck of light that arcs up and away, taking the show far and away at five hundred miles per hour.  A contrail in the moonlight, the song plays on, the chorus that carries us home.