Plane Answers: Route planning, shunning reverse-thrust and side-sticks
Welcome to Gadling’s feature, Plane Answers, where our resident airline pilot, Kent Wien, answers your questions about everything from takeoff to touchdown and beyond. Have a question of your own? Ask away!
Vivian asks:
Hi Kent,
I enjoy your column very much and I have a pretty basic question. How exactly is a route for a particular flight planned? I recently flew ORD-DEL and we went to the North Pole and then due south through Asia. Wouldn’t a route through the Atlantic and over the middle east be a more direct route?
Believe it or not, flying from Chicago to Delhi will normally take you very close to the North Pole. Imagine using a piece of yarn over a globe to trace the route.
But an easier method is to go to this site and put in the three-letter codes yourself to see the great circle route depicted. Here’s the ORD-DEL example:
These routes, which are often made up of waypoints every few hundred miles, change every day to take advantage of the winds. Our dispatchers look at the shortest “wind distance” which they will usually use, subject to ATC approval. To fly over the pole, crews have to have special training and the airline has to be approved for this kind of flying.
These flight plans are filed with the FAA a few hours before the departure, so it is possible for the winds or weather to change the eventual route of flight.
Alex asks:
Hi Kent,
I was on a 757 about a year ago and I noticed that when we landed at our destination the thrust reversers weren’t used. I asked for a seat close to an engine because I like to see the thrust reversers deploy but it didn’t happen that day.
I thought that maybe there was something wrong with an engine but the flight crew didn’t mention anything so I lingered around the gate to see if a maintenance truck would pull up to the plane but that didn’t happen either.
Someone told me that maybe it had something to do with noise abatement, but it was about 5 or 6pm.
Can you think of any other reason why the thrust reversers may not have been used?
Hi Alex,
Great question.
There are a few airports–Manchester, England comes to mind–that restrict the use of thrust reversers early in the morning or late at night.
But I suspect that wasn’t the case on your flight. I’ll let you in on a little secret.
Occasionally, if a pilot touches down early enough on the runway and the point at which we plan to exit is a ways down field, we’ll consider NOT using any reverse thrust. Usually, however, we’ll do this by opening the reverser blocker doors, but not adding thrust to stop the aircraft.
Why, you ask?
Because we’re vain. Passengers tend to think it was a smoother landing if we avoid following up a nice touchdown with the noise and shake associated with the reverse thrust.
So there you go. Vanity!
Marius asks:
Does it take a lot of force to advance the throttles and yoke or can you hardly feel them at all?
And would you prefer a sidestick to yoke?
The throttles on the 767 are rather stiff. Most of the other Boeing aircraft have throttles that move back and forth rather smoothly, with little or no resistance.
Each airplane has a different ‘feel’ on the yoke (control wheel). Some are rather heavy, like the 757, and some are light, such as the A300.
The A320 and later Airbuses have a side-mounted stick. I can’t tell you what it’s like to fly this type of stick, since I’ve only flown Boeings and the MD-80, but I really would like to give it a try.
One interesting thing about the Airbus side sticks; they aren’t interconnected between the captain and the co-pilot. So when you move one side stick, the other one doesn’t move.
If the captain pushes full down and the co-pilot pulls full back, the inputs cancel each other out.
The yokes on Boeing aircraft move together, so it does give you an idea what the other guy is doing when they’re flying.
Do you have a question about something related to the pointy end of an airplane? Ask Kent and maybe he’ll use it for next Friday’s Plane Answers feature.
How does your presidential candidate get around?
With all of the cavorting around the country on the campaign trail, John McCain and Barack Obama need some pretty quick, reliable transportation — after all, you can’t get from Nevada to Ohio to Florida in two days on the bus version of the Straight Talk Express.
To that end, each candidate has chosen and retrofitted an aircraft of their own for campaign purposes, Obama with a larger, 757-28A and McCain with a smaller (though still large) 737-4B7. I suppose it would be unamerican to fly in an Airbus, wouldn’t it.
So how is riding around in one of these birds? Have they been retrofitted with hot tubs, massaging chairs and laser beams? Gadling went through and took a look at the aircraft to see just what it’s like in and around the Obama and McCain aircraft and compiled the gallery below.
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You can see that both aircraft are outfitted with standard coach seats in the back for the flock of media that follow the candidates around the globe. Both have 3 x 3 leather seats, although McCain’s seats all have TVs in the seatbacks. I wonder what they play?
Another neat thing is that Obama’s overhead bins and interior are plastered with photos — presumably from the campaign trail. It’s an interesting way to remember the voters that Obama met along the way.
Take a look at the rest of the photos and tell us what you think.
Galley Gossip: Middle Seat Etiquette
Flying back from Honolulu, I found myself crammed in a middle seat. Now I’m not a big person, just a normal sized person, and yet there I sat with my elbows held tight against my side, my hands resting in my lap, as the broken seat in front of me reclined much farther back than it should have. Oh yeah, I had a woman’s head an inch from my chest. Good thing I didn’t need anything out of my tote-bag, the one located under the seat in front of me, the one I could not reach if I so inclined. And then, if that wasn’t bad enough, things got worse, much worse.
The man sitting beside me, the one wearing the trendy dark blue designer jeans traveling with the family sitting across the aisle from him, claimed the armrest between us.
So what, you say? Wait…there’s more.
The elbow, the one attached to a very tan and muscular arm, crept over the armrest and kept on going until it found itself in my space – MY SPACE! Thank god my son, and not another adult, sat on the other side of me, so I could lean way over into the space my son did not yet prize. I closed my eyes, took a deep breath, and tried not to scream as I felt the faint tickle of manly arm hairs against my skin.
Middle seat etiquette, am I the only one who cares?
I’ll never forget when Cady, my best friend and old roommate, got called out to work a flight from New York to Los Angeles. This was thirteen years ago and we were on reserve and the thought of working a 767 transcon scared the heck out of us. We were new, brand spankin new, and that airplane was big, 160 passengers big! Keep in mind there were also nine flight attendants who knew exactly what they were doing, unlike the two of us, working on that gigantic bird! What made the trip even worse was that Cady had been called out to work the lead position on the 767. Cady, fresh from the charm farm, would be in charge for the next two days.
“How did it go?” I asked, practically leaping off the couch when she walked through the door after her trip the following evening.
Parking her black bag against the wall, she flopped down in front of the television on the lumpy sofa beside me. “I actually had to settle an argument between two grown men.”
I laughed. “Over what?”
“An armrest. And they actually asked to speak to the one in charge. Me!”
“What did you say?” I asked, and it was at this point I wondered if I should fetch a pen and paper to write down what she had said, just in case I found myself in the same predicament on a future flight. Hey, a flight attendant does not want to experience any unplanned emergencies.
“I just told them they had to share. One guy could use the armrest for the first half of flight and the other guy could use it the last half of the flight. What else could I say?”
Cady had a point. There was not much else to say. Share the armrest, I made a mental note.
While I have witnessed many ridiculous things aboard the airplane, I have not had the pleasure of seeing two grown men duke it out over an armrest. Fighting over a seat being reclined, yes. An overhead bin, every single flight. A first class seat upgrade, oh yeah. But an armrest, never. I’m so grateful for that.
Flash forward thirteen years and I would have loved for someone like Cady to have stomped down the aisle in a pair of black scuffed up Dansko clogs and ordered that beefy guy sitting beside me to share. Not that I would have even used the armrest if Fancy Pants had actually moved his elbow a good five inches to the left, but it would have been nice to have had at least a few arm hair free minutes flying from Honolulu to Los Angeles.
Middle seat etiquette, that’s what I spent the entire flight thinking about…
- Leave the armrest for the middle seat passenger. The window seat passenger has the window, while the aisle seat passenger has the aisle, but the middle seat passenger has nothing, nada, zilch, so please, for the love of god, give the person in the middle seat something, anything, an armrest, please!
- Do not hit the middle seat passenger in the head with your newspaper, even when the middle seat passenger is asleep and you are fairly sure they will not feel it.
- Do not use the middle seat passenger’s tray table. Even if the middle seat passenger is not using it.
- Do not put your feet under the seat in front of the middle seat passenger, no matter how long your legs are, even if the middle seat passenger is short.
- Do not place your luggage underneath the seat in front of the middle seat passenger. The middle seat passenger has luggage, too.
- Do not bring aboard a pet, choose an aisle or window seat, and then expect to put the pet under the middle seat because it does not fit under your seat.
- Do not raise the armrest between you and the middle seat passenger, no matter how well you are getting along.
- Keep your hair away from the middle seat passenger, no matter how pretty or how manly it may be.
- Remember, middle seat passengers are people too!
As I sat there, going over the middle seat rules, that hairy arm resting a little too comfortably against mine, I flashed back to another middle seat situation I’ve experienced often – the open middle seat.
WOOHOO! I always think, whenever I see that open middle seat. I can not believe my luck. Nor can the passenger sitting on the other side of that same middle seat. I try not to get too excited, because one of two things are about to happen, and it most likely won’t be the good thing.
THE BAD THING: The passenger flings their jacket or purse or stack of magazines into the empty seat, claiming the space as their own.
If the good thing happens to you, and the seat actually remains open, fantastic. You’re on a roll. Now may be the time to fly to Vegas and continue this amazing streak of luck at a table of cards. And don’t forget to take me with you.
Juvenile, you say? Whatever. Do what you want. But you may soon find a pair of bare feet rubbing against your leg. Oh it happens. It’s happened to me. Don’t let it happen you.
Do you have a horrible middle seat story to share? I’d love to hear all about it.
Three ways to capture sense of place in a travel story
In my last post I mentioned how I spoke with Thomas Fox Averill‘s writing students at Washburn University — and specifically about how you can use travel experiences to improve your “sense of place” descriptions, in fiction as well as nonfiction. Of course, mere travel isn’t the only way to improve your sense-of-place writing chops — it’s also useful to use research information and creative juxtaposition to enliven your descriptions of place. From the pages of Marco Polo Didn’t Go There, here are three strategies and examples for creating a stronger feeling of place in a story:
From Chapter 9: Evoking sense of place using direct description and contrasts
From Chapter 12: Evoking sense of place using historical context, description, and sense of time
From Chapter 10: Evoking sense of place using the people who populate that place