« first day (582 days earlier)      last day (3499 days later) » 

01:29
@voretaq7 It comes back pretty quickly. In both the Warrior and Arrow, using the crosswind takeoff procedure of full aileron deflection before advancing the throttle, it's centered and I'm resisting it well before rotation.
 
9 hours later…
10:38
Hi everybody!
 
2 hours later…
12:21
@GianniAlessandro Hi!
13:13
Wow the comments on this one:
-1
Q: Faster than sound planes

TGGi remember lots of research going into reducing or eliminating supersonic sound boom so that faster than sound planes can be build and used effectively. Are we going to see any sea change in our life time? I hate to say it but except avionics we still use 1930-40 technology. No breakthrough ther...

I agree the question is a bit ridiculous. But when I read the comments all I can think is, "well, there's one budding aviation enthusiast cut off at the knees."
13:43
@JayCarr The problem is not the ridiculous question, the problem is him coming with the statement that says "in 80 years nothing changed in airplanes". With the introduction "I hate to say that", it's very arrogant IMHO.
"I hate to say that" is just a colloquial way of demurring. I think you misunderstood his intention. Besides, even if he was being a bit rude, there is no need to be rude back.
He clearly has an interest, so be polite and let him ask. He will become polite as time goes by.
And if, as time goes by, he does not become polite. Well, then we have a problem... But for now, we really don't know.
I accept your suggestion and I delete my comment. Let's give him a possibility.
@GianniAlessandro Thanks! I really appreciate that, honestly :).
(I'm not used to people on the internet being this reasonably, you have restored my faith in humanity.)
ahah, thank to you. You're right that often people (me included) are too rude; the problem is that rudeness feeds rudeness, and it's a negative chain. You're right: let's not feed it!
 
1 hour later…
15:02
posted on July 23, 2015

Guest: JR Warmkessel, Airplane Stories... From the legendary Ardy and Ed's car hop restaurant, we talk about the activities of the day. The OSH15 night airshow is beginning in the background. All this and more on the Uncontrolled Airspace General Aviation Podcast. Recorded July 22, 2015.

 
2 hours later…
16:46
@NathanG Yeah that's true, usually by about 20-30 knots there's substantial force on the ailerons.
 
1 hour later…
18:00
you should try 200 kts with failed hydraulics
like trying to muscle a heavy car with failed power steering around a tight curve
@casey Sounds to me like there's a story there that needs some telling. When did that happen?
sim training scenario. The other fun one is runaway trim, especially if you don't catch it fast
18:32
@casey Why is that?
@JayCarr because it's fun to watch people put both feet on the yoke trying to get the nose down :)
18:51
@JayCarr trim is used to relieve forces on the elevator so that pressure on the yoke is only neutral for a given airspeed. For a given airspeed as you move further out of trim the control forces needed to maintain that airspeed grow and the longer it takes you to catch a runaway trim the further out of trim you will be.
its particularly bad on takeoff in the EMB-145 because you takeoff generally with the stabilitor at 8 degrees up and are reducing that trim almost as soon as the the wheels are off the ground. If the trip is going up and you miss it the plane can become incredibly hard to control in pitch unless you are flying very slow
(pitch trim in the EMB-145 just modifies the stabilator angle rather than a trim tab on the elevator itself)
@casey Huh, I guess this is just down to me not being a pilot yet, but do you end up setting the trim a lot? It sounds like any time the airspeed changes you have to change the trim to keep the controls neutral?
@JayCarr anytime airspeed is changing you'll be adjusting trim
also for a constant airspeed if your cg is shifting
e.g. when the flight attendant moves the carts down the aisle for service, if you are handflying you'll be adjusting trim
@casey The flight attendants shouldn't need to move the carts, you don't FEED passengers man! It's like feeding a dog from the table, you'll just encourage them to think they're people.
@voretaq7 thats what I always told them
i only fed them myself once, but that one time was awesome
next they'll be making other unreasonable demands like pressurization, and heat, and not having to strip naked and get on the probulator in order to get to the airplane :)
19:02
@casey You fed the passengers once?
@casey "Here, you can have the cockpit peanuts. Fair warning, they came with the plane!"
I delayed boarding for delays to EWR and got them on and the engine started 5 before wheels up for a smooth departure when.... we got a new 60 minute ground delay with an update in 45 minutes.
we were already away from the gate so I parked on the side of the ramp and let the pax know the bad news and we wouldn't be going back to the gate as I was hopeful (not really) that we'd go soon
@casey Because Jersey.
19:03
but I was also hungry
so I called ops and asked jokingly if they could bring me a pizza
little did I know the station had just lost their ground service contract by being underbid and were all out of jobs in a few weeks, so them not giving a shit actually ordered us 8 pizzas
loooooooooool
and the brought the papa johns guy out in a tug and handed us 8 pizzas through the window
Good to know one of their last acts on the job was to give the company an excellent public relations boost.
and I passed 7 of those pizzas back to the pax
Very nice. That's, what, 56 pieces maybe? How many pax?
19:05
50 seats
Noice.
I could probably take 56 if 6 were infants in arms
If only I'd been on your plane that day, that story would've been boss.
But they don't eat pizza so...
;)
I forget how many infants we could take (not all rows had the extra O2 mask for them)
There's a requirement that they have their own mask?
I mean, it makes sense logically, but I figured they wouldn't require it.
19:06
yes, they need oxygen too
just remember to put yours on first, before theirs :)
If I hav an infant in arms should I be making sure I'm in a seat for that then?
@JayCarr the gate agent does that and not all airplanes have seat restrictions for infants in arms (aside from emergency exit seats)
and the flight attendants will fix any seating problems as needed
Huh, well, if I ever get to that point in life...
I also told the FA I'd sign her paperwork authorizing free alcohol for that flight
so the pax had pizza and beer for the ride back to EWR
Best flight ever! 5 stars, would fly again!
....I assume they were all thinking.
Well, unless they were late for something, then who cares?
Did they let you go after an hour, btw?
19:18
i forget how long the delay actually lasted
because 99% of all flights to EWR are delayed
some airports worse than others. (e.g. BWI was always on of the worst for delays just due to its position relative to the arrival flow descending into EWR)
and being in the regional jets, we always got bumped in favor if the transcons and internationals when the arrival rate got lowered
which worked in our favor during the really bad weather days. always fun going up to the departure monitors and watch as every express flight changed from "delayed" to "cancelled" and watching the chaos that causes
19:35
Jeeez... the glamour of being an airline pilot, eh?
the glamour died a long time ago
@casey The NTSB-approved term is "Squishy screaming projectile"
@voretaq7 mine gives nasty looks at the screamers and says "shh, baby shh" to them.
@JayCarr If you ever get to that point in life bring a car seat approved for aircraft, and make sure the airline you're flying understands that it's safer for everyone if you use it, particularly during taxi/takeoff/landing.
he's a pro though. I think he's been on 30 flight segments in his almost 21 months of life
19:38
@casey points at "cabin altitude" knob :-)
and thankfully most of his flights are on a corporate shuttle that requires carseats for kids
So the recommendation here is to just get a carseat and pay for a full adult ticket?
@JayCarr absolutely. In the unlikely event of an incident a lap child's survivability is for shit.
and about 50% of his commercial flying, particularly southwest, we've been able to coordinate an unsold empty seat to bring our carseat onboard for him
@casey From what I hear Southwest is good about the whole child seat thing (specifically they don't seem to do the ridiculous "You have to hold the baby during takeoff and landing" thing other airlines were doing for a while)
19:42
Why on earth would they require that you hold the baby instead of using a carseat?
@JayCarr Because nobody listens to Zathras the NTSB.
I think all the airlines have gotten rid of that policy now & if you have an approved seat you can use it as intended
yea, I haven't had any problems with that. some FAs ask if the seat is FAA approved but give no other comments when I say yes
@voretaq7 KLM made us hold him though, but they also gave us a special seatbelt to tether him to us
But why hold him instead of putting him in his own restrained seat which seems, to me, to be the obviously safer choice.
Why would they require you to do something less safe?
@casey At least that's better than "Hold your baby while we go crashing into this sea wall at the end of the runway. Good luck!"
@JayCarr carseats in the past weren't all certified for use in aircraft and through miseducation a lot of FAs/airlines did not allow the use of non-certified stuff for taxi/takeoff/landing
these days any reasonable carseat will have FAA verbiage on the seat you can point at and say "look and read this"
19:49
@casey I can understand that to some extent: if your non-certified seat breaks loose it's now more dangerous (the squishy screaming projectile has a hard outer shell now)
but like you said, I haven't seen a carseat in the last 20+ years that didn't also say it was approved for use on aircraft
I'm not sure about the new 2-part "Quick Release" carseats though, but those things creep me out even in cars.
"So you're saying I'm supposed to trust my child to a couple of plastic snap latches?"
20:15
Anyone else recognize the name of this answerer?
3
A: How might one start a new logbook for an engine that had one lost?

Skip MillerFirst of all, if the engine hasn't been run since 2005, it is likely corroded internally and is junk. Don't worry about the logs, that engine will never legally fly on a certified aircraft unless it is overhauled and receives a new logbook. PS: the other engine and the whole airframe may also b...

Seems like he's been around before, but now the account only has 31 points and is an "unregistered user".
I'm quite certain I've seen the name somewhere on SE before...
hrm.... does SE allow duplicate user names?
er... it's odd that SE allows duplicate user names.
yes, duplicate display names are possible.
@FreeMan Why? A name is not a unique identifier.
your OpenID is the unique, not the shown name
20:20
Guess I'm thinking of it as the user ID, not a display name.
@FreeMan You can even have the same picture as the high-rep-user.
carry on...
@FreeMan yeah what is show is "display name", OpenID and (site-local) User Number are the unique bits
now contemplates stealing @voretaq7's avatar
@FreeMan I have several :)
20:21
also worth noting you can can have multiple accounts as long as you behave....
drat, foiled again!
At some point I'll take the requisite "sitting behind the controls wearing a headset" selfie
15
Q: What should we do about the fake Jon Skeets?

uɐɯsO uɐɥʇɐNThere has been a recent surge in Jon Skeet imitators on SO. What should be done about this? He's asking questions about Java pointers and stuff... The 'current' Skeets http://stackoverflow.com/users/315995/jon-skeet http://stackoverflow.com/users/316074/jon-skeet Found another post but I thi...

Hang on... there's something relevant to this in the history of the universe...
28
Q: Paddington Bear Choppertar

Kyle BrandtMany of our top users seem to have avatars with a picture of themselves in a car with what appears to me to be Paddington Bear: So what is the story behind this?

8
Q: People creating fake account with name and picture of other StackOverlow users

BattyI have this habit of searching Jon Skeet and checking his reputation(inspires me). But when I searched it today, I found two Jon Skeet's as : Hoping Jon Skeet doesn't have two accounts. :) Hoping Not Jon Skeet's profile (EDIT: a moderator has reset the offending user's name and image, so the...

20:24
(we were bored)
@Farhan huh...
I really need to stop typing my VNC password into Stack Exchange chat
i thought that might have been a PW, but I wasn't going to call you out
one day someone from here will find their way onto the office network, and on that day they will be able to see my Windows machine's desktop.
(Therapy is on your own dime)
at least this isn't IRC and you can redact that
(yea, I did that once...)
20:31
@casey meh, it's not really "redacted", any mod or SE employee can see it
but since you'd have to get past the firewall (or VPN in with an appropriate certificate) I still haven't changed that password, despite having typed it into about a dozen chat windows over the years
@voretaq7 i know. and I know (removed) is just begging to be looked at
@casey "I swear never to use my modlike powers for good" . . . or something.
@voretaq7 something like that
Wow... we were REALLY bored that week.
(sysadmins are easily amused)
there is a purge history, but I think the last revision still shows up, so if you want to purge it, you have to edit it to something else first... though I've never actually tried that.
yep, initial revision is gone.
20:34
@voretaq7 i missed those avatars at first look reveling at that quality question
@BretCopeland I think the history is only shown to the poster.
Not to everyone else.
@voretaq7 is the purge history button available to mods, or is that an employee-only button?
and I'm impressed at the nice response that clearly-not-a-pro-admin got
@Farhan original poster and mods.
@Farhan its one of the benefits at having a blue name
its also the only way to guarantee a mod reads your message
20:36
Can you guys see what I was blabbing about? ;)
@BretCopeland i can see the purge button
... was just about to ask you
@BretCopeland Oh man, this power should only benefit the evils.
so yeah, permanent delete requires editing first, then deleting, because last revision before deletion is still shown, even after purge.
20:39
@Farhan the real evil is denying chat flags to delete messages that are just embarrassing to the person that said them.
I try to never look at chat flags.
though I'm not even sure if those are 10k or mod-only flags
I get chat flags but by the time I open them, there is nothing to see.
@BretCopeland same. and on the off chance I look and see "the bridge", I just turn around and pretend I didnt see anything
you don't get enough context for the chat flags IMO
to properly judge one you need the surrounding context
20:41
which is why I don't bother
plus it seems like others have a race to handle those flags anyway. average handling time on chat flags must be in single or low double digit seconds
which isn't enough to handle one
> Reason #4 to drop by the Lightspeed tent at AirVenture
I just get annoyed when I'm alerted to see chat flags of the rooms I hardly visited once.
I wish they'd just send me:
> Reason #1 to not drop by the Lightspeed tent at Airventure .... YOU DIDN'T GET TO GO HAH!
by far, the most evil thing I do with mod powers is late editing of my own messages
@casey that's because we were amusing ourselves mightily with the string of Paddington Bear Choppertars running down the page
I think every SF chat regular put an answer on that question :)
20:47
nice
@casey Yeah, that and fixing typos in my comments.
yep
@ratchetfreak "If it came from The Bridge decline it." is adequate context usually. Though they've been way better at not being Drama Llamas over every little thing said in that room.
13
Q: Do pilots need to know how to use a sextant?

NormLDudeCan a sextant be used while flying? How accurate/reliable is a sextant, both standing still and at 500+ mph? Are sextants found in any cockpits today?

I can't believe we have another "Sextant in the cockpit" question.
and on that note, it's TTGH
21:08
@FreeMan we had one before?
21:32
@voretaq7 How hard is it to learn to use a sextant?
after that it's a matter of having a copy of the tables to work out your position.
a bubble sextant like you'd use on an aircraft looks a little different, but the operating principle is the same: swing the "arm" until whatever you're sighting is on the "horizon" and read the angle. With aircraft sextants you get it there, hit a button, and keep it there until the timer runs out.
@voretaq7 Is it a practical system for navigating in the wild perhaps? I'm thinking in terms of like, my GPS got eaten by a bear or something and I'm in the middle of no mans land with a sextant and a good map.
@JayCarr and a current astrological chart
For my fortune? I'd rather not know how my little experiment is going to work out ;) (Sorry, couldn't resist).
But yes, also a chart of the stars.
And some rations.
And a short sword +1
And 50ft of rope.
@JayCarr Practical is relative: If you don't have the tables you're not going to be able to fix your position (you'll know where the star is, but not what it's over, so you can't figure out how that angle relates to the circle of position you're on.
Also a single fix gives you a circle of position: If it tells you you're at 40 degrees 45 minutes north you could be on Long Island or in the middle of Russia
21:42
@voretaq7 that's why the starchart
Also, I'm kind of worried about not being able to easily see the horizon.
I don't often go camping in Kansas.
@ratchetfreak Finding the stars is the easy part - to do something with them you need a nautical almanac
(there are better bubble horizons, but those get expensive)
Ah, that's pretty brilliant. So, I could probably do all this with a bubble sextant, a good map and a star almanac, right? That way I have the horizon, the location of the star above the globe and a map to look up the coordinates on. Does that about cover it?
@JayCarr A good watch also helps unless you want to work out longitude the long way
but yes, you can navigate the world with a good knowledge of the sky (or a star chart), and almanac, and a sextant. You may go insane in the process, but it can be done :)
lol, that would be an adventure though. Plotting a course through a wilderness area and navigating it with a sextant... I like that kind of challenge, I might have to actually do it.
21:56
If you cheat and use a good watch (or cell phone) you can do it all with sun sightings
THough that leads me to a last question. With really good equipment, a sharp eye and experience...just how accurate am I going to be?
I'd probably go the watch route I'm thinking...
@JayCarr With practice and a good-quality sextant/accurate chronometer? Pretty accurate. Standing still you should be able to get inside a mile
That'd probably be close enough. I'm pretty good at reading topo, so I bet if I can ballpark it I can get it from there.
@JayCarr that's basically all that counts in sailing too. Make landfall close enough that you can spot a landmark and head for it.
and at sailing speeds getting a fix each day at noon (or a latitude fix at noon and a longitude fix at some point in the evening) is "good enough"
I wonder how often they made checks when they used this for aviation...
I assume at that point you're looking for landing lights so...in fair weather that's what, 15nm?
Also, just stumbled on this: celestaire.com/aircraft-sextants.html
ww2 style apparently.
22:06
That FAA navigator's handbook has a pretty decent section on celestial navigation still
(5 chapters worth: Chapter 8 through 13)
23:05
@voretaq7 Kind of random question, but do you have any opinions on a good, comfortable keyboard? I seem to be developing tendinitis, and I'm trying to find a keyboard that will actually reduce the stress (rather than simply looking funky).
23:32
you'll want one with a light stroke, these are often mechanical

« first day (582 days earlier)      last day (3499 days later) »