# The Great Ongoing Aviation Thread (general and other) (Part 1)

**URL:** <https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499>\
**Category:** Miscellaneous and Personal Stuff I Must Share\
**Created:** [October 23, 2011, 2:17am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499 "2011-10-23T02:17:01Z")\
**Posts on this page:** 20\
**Page:** 456

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**Author:** ![Elendil\_s\_Heir](https://avatars.discourse-cdn.com/v4/letter/e/7cd45c/32.png) [@Elendil\_s\_Heir](https://boards.straightdope.com/u/Elendil_s_Heir)\
**Post date:** [December 22, 2025, 7:52pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9103 "2025-12-22T19:52:42Z")

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> [@Robot\_Arm](#):
>
> If there’s a maintenance crew painting new stipes on the runway, or something like that, the controllers can call them to get out of the way…

[Michael or otherwise?](https://en.wikipedia.org/wiki/Michael_Stipe)

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**Author:** ![Al128](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/al128/32/16541_2.png) [@Al128](https://boards.straightdope.com/u/Al128)\
**Post date:** [December 22, 2025, 7:54pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9104 "2025-12-22T19:54:30Z")

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the color-scheme might hold the answer to that question…

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**Author:** ![JKellyMap](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/jkellymap/32/15880_2.png) [@JKellyMap](https://boards.straightdope.com/u/JKellyMap)\
**Post date:** [December 22, 2025, 7:55pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9105 "2025-12-22T19:55:14Z")

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Ha! Took me a minute (typo “stipes” for “stripes.”) The only thing I could think of was a lyric from “Driver 8”:  
_The power lines have floaters so the airplanes won’t get snagged…_

(I later learned they’re actually there to avoid cables or wires bumping into each other in the wind, which could cause an electrical short…but it _is_ poetic.)

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**Author:** ![Llama\_Llogophile](https://avatars.discourse-cdn.com/v4/letter/l/49beb7/32.png) [@Llama\_Llogophile](https://boards.straightdope.com/u/Llama_Llogophile)\
**Post date:** [December 23, 2025, 1:36am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9106 "2025-12-23T01:36:13Z")

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My bizjet doesn’t have that autoland feature, but it does have something similar called Auto Descent Mode. It’s a hedge against pilot incapacitation, mainly aimed at hypoxia induced by a pressurization failure.

Certain conditions have to met including the plane being above 30,000’ and the auto-pilot being on. If the system detects a cabin altitude above 14,500 it initiates a descent, through the auto-throttle, down to 15,000’. This is a compromise altitude - good enough to breathe and hopefully regain enough consciousness to slap on the O2 mask, but high enough that you _probably_ won’t hit anything.

This is what sounds similar to the Garmin system. If ADM is activated it will conduct the descent without regard to terrain, weather or TCAS detected traffic. All the usual warnings and alarms would go off, but would get no reaction from the automation. In this way, it isn’t really a “smart” system. Rather it’s a hedge against an unlikely, but deadly scenario (remember Payne Stewart?).

Also, ADM can be deactivated if one of the pilots wakes up. All they have to do is turn off the autopilot or select a new mode. We teach new pilots not to do that until after they’ve gotten a few good breaths from the mask.

All this to say, these last-ditch systems are getting more and more capable. But if there’s any sort of standardization to the logic (and I’m not saying there is), they seem to be including a way to interrupt them.

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**Author:** ![LSLGuy](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/lslguy/32/5813_2.png) [@LSLGuy](https://boards.straightdope.com/u/LSLGuy)\
**Post date:** [December 23, 2025, 2:33am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9107 "2025-12-23T02:33:25Z")

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I’ve not flown a jet with the emergency descent / hypoxia button but there’s a lot of talk of adding / retrofitting that in the immediate future. And/or adding the “Pilots appear unresponsive; auto-initiate the hypoxia descent protocol” features.

Which are probably good ideas. They’ll very rarely be used but they will deliver a save from disaster when they do.

Airlines love software gizmos because they weigh nothing and so don’t add to operating costs. Unlike hardware that always weighs something and therefore costs a few cents per mile for every mile for the life of the jet. Which cost can easily exceed to cost of developing and installing the gizmo itself.

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**Author:** ![smithsb](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/smithsb/32/12107_2.png) [@smithsb](https://boards.straightdope.com/u/smithsb)\
**Post date:** [December 24, 2025, 11:32pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9108 "2025-12-24T23:32:52Z")

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[![](https://images.spot.im/image/upload/v200/8b1290cd-b02c-4820-b224-d6856194cda4) ](https://images.spot.im/image/upload/v200/8b1290cd-b02c-4820-b224-d6856194cda4)

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**Author:** ![smithsb](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/smithsb/32/12107_2.png) [@smithsb](https://boards.straightdope.com/u/smithsb)\
**Post date:** [December 24, 2025, 11:39pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9109 "2025-12-24T23:39:04Z")

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“As every year the FAA, despite government shutdown, decided that Santa and his sleigh had to demonstrate they were able to operate safely in US airspace. The appointment was made, Santa, the sleigh and his reindeer his Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Dunder, Blixem as well as red nosed Rudolph were ready for the test, the inspector arrived on time. As every year Santa looked at him with a suspicious look and couldn’t help to detect a rifle well hidden under the inspector’s coat and thought, oh, not that olde procedure again! Full of power the reindeer began to pull and accelerate the sleigh for takeoff. When Santa rotated the sleigh for takeoff all reindeer suddenly stopped pulling…”

Includes links to previous Christmas stories.

> **[News: Santa SSLH at North Pole on Dec 24th 2025, the hop](https://avherald.com/h?article=531a1df4&opt=0)**
>
> Aviation Herald - News, Incidents and Accidents in Aviation

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**Author:** ![Llama\_Llogophile](https://avatars.discourse-cdn.com/v4/letter/l/49beb7/32.png) [@Llama\_Llogophile](https://boards.straightdope.com/u/Llama_Llogophile)\
**Post date:** [December 24, 2025, 11:42pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9110 "2025-12-24T23:42:26Z")

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[[Album] imgur.com ![](https://i.imgur.com/Lwf9fgZ.jpeg?fb "imgur.com") ](https://imgur.com/a/jdmVlX6)

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**Author:** ![Magiver](https://avatars.discourse-cdn.com/v4/letter/m/4491bb/32.png) [@Magiver](https://boards.straightdope.com/u/Magiver)\
**Post date:** [December 28, 2025, 6:48am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9111 "2025-12-28T06:48:00Z")

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Flying Wing next to early B-36 without jet engines added.

[![](https://scontent-ord5-1.xx.fbcdn.net/v/t39.30808-6/487435018_1405727620863783_4712544218610031777_n.jpg?stp=cp6_dst-jpg_tt6&_nc_cat=108&ccb=1-7&_nc_sid=127cfc&_nc_ohc=3Q5-7k9i34wQ7kNvwFKxN5Q&_nc_oc=AdnVoRBXcTbnMX7wmXrLmcKuRuRfuY-VxNfdOZzkzhEE2AhdfbhKOetD6fWKS5xMvMWl9pObSWm_nK0owWLmQfuz&_nc_zt=23&_nc_ht=scontent-ord5-1.xx&_nc_gid=bLzW_ISJ14pa9mKP67Z-Kw&oh=00_AfljOEeoFjtYRR0zr6AttuepboECL8IGtcmcVI0S1uLnzw&oe=69569F89) ](https://scontent-ord5-1.xx.fbcdn.net/v/t39.30808-6/487435018_1405727620863783_4712544218610031777_n.jpg?stp=cp6_dst-jpg_tt6&_nc_cat=108&ccb=1-7&_nc_sid=127cfc&_nc_ohc=3Q5-7k9i34wQ7kNvwFKxN5Q&_nc_oc=AdnVoRBXcTbnMX7wmXrLmcKuRuRfuY-VxNfdOZzkzhEE2AhdfbhKOetD6fWKS5xMvMWl9pObSWm_nK0owWLmQfuz&_nc_zt=23&_nc_ht=scontent-ord5-1.xx&_nc_gid=bLzW_ISJ14pa9mKP67Z-Kw&oh=00_AfljOEeoFjtYRR0zr6AttuepboECL8IGtcmcVI0S1uLnzw&oe=69569F89)

This gives an idea of the size of the Northrop YB-49

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**Author:** ![Spiderman](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/spiderman/32/230_2.png) [@Spiderman](https://boards.straightdope.com/u/Spiderman)\
**Post date:** [December 28, 2025, 7:08pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9112 "2025-12-28T19:08:31Z")

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Helo mid-air outside of AC, NJ; one fatal, one w/ critical, life-threatening injuries  
Initial story [here](https://6abc.com/post/dead-helicopter-collision-hammonton-new-jersey/18327955/) & [here](https://www.nbcphiladelphia.com/news/local/crash-hammonton-airport-south-jersey/4323795/)

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**Author:** ![Johnny\_L.A](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/johnny_l.a/32/1084_2.png) [@Johnny\_L.A](https://boards.straightdope.com/u/Johnny_L.A)\
**Post date:** [December 28, 2025, 9:19pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9113 "2025-12-28T21:19:37Z")

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You don’t see Enstroms very often.

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**Author:** ![LSLGuy](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/lslguy/32/5813_2.png) [@LSLGuy](https://boards.straightdope.com/u/LSLGuy)\
**Post date:** [December 28, 2025, 10:09pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9114 "2025-12-28T22:09:29Z")

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I’m reminded of an Inspector Clouseau bit:

> **Butler** : That was a rare and priceless Enstrom!  
> **Clouseau** : Naaahht any meeehhhrrr.

Midairs are always a bad way to go. Sorry for them and their surviving families.

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**Author:** ![blondebear](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/blondebear/32/1022_2.png) [@blondebear](https://boards.straightdope.com/u/blondebear)\
**Post date:** [December 28, 2025, 10:30pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9115 "2025-12-28T22:30:12Z")

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> [@Magiver](#):
>
> This gives an idea of the size of the Northrop YB-49…

Sad that they were all scrapped. How cool it would’ve been if they at least saved one for the Air Force Museum. The Castle Air Museum has a few chunks on display:

[![](https://lh3.googleusercontent.com/pw/AP1GczMk5bnXuIl26dVjE9VLNhAiFh0emCGEIGS7ZpibBHFl3kaEjz4ZwCoUVpW_Cs931Ekkgb8EQCV0L0pL9SIdHIKN5oh32bdWjov7MBbTYyRo_0rfD8qpOK78VMAgFyGPashjC2dZW892-xbo6STqdDj2-w=w1600-h494-s-no?authuser=0) ](https://lh3.googleusercontent.com/pw/AP1GczMk5bnXuIl26dVjE9VLNhAiFh0emCGEIGS7ZpibBHFl3kaEjz4ZwCoUVpW_Cs931Ekkgb8EQCV0L0pL9SIdHIKN5oh32bdWjov7MBbTYyRo_0rfD8qpOK78VMAgFyGPashjC2dZW892-xbo6STqdDj2-w=w1600-h494-s-no?authuser=0)

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<div class="post-metadata">

**Author:** ![Magiver](https://avatars.discourse-cdn.com/v4/letter/m/4491bb/32.png) [@Magiver](https://boards.straightdope.com/u/Magiver)\
**Post date:** [December 29, 2025, 2:57am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9116 "2025-12-29T02:57:48Z")

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> [@blondebear](#):
>
> Sad that they were all scrapped. How cool it would’ve been if they at least saved one for the Air Force Museum. The Castle Air Museum has a few chunks on display:

my thoughts exactly. They could have parked all of them in a bone yard for little or no effort.

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**Author:** ![LSLGuy](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/lslguy/32/5813_2.png) [@LSLGuy](https://boards.straightdope.com/u/LSLGuy)\
**Post date:** [December 29, 2025, 3:06am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9117 "2025-12-29T03:06:52Z")

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Historical preservation was not a big idea in the post WW-II era. Businesses don’t care and government didn’t need to. Damned shame.

History now, other than for online artifacts, is little better preserved. We don’t learn.

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**Author:** ![Magiver](https://avatars.discourse-cdn.com/v4/letter/m/4491bb/32.png) [@Magiver](https://boards.straightdope.com/u/Magiver)\
**Post date:** [December 30, 2025, 7:32am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9118 "2025-12-30T07:32:25Z")

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I saw something unusual the other day. I was looking at random planes on flightradar24 and saw a 747-400F. Nothing unusual except it showed no data related to the plane. No origin, destination or registration. I could track it’s flight on the map but that was it. It didn’t even track out of the origin airport but I could tell it was LCK because of the altitude and location of the plane. It’s mostly a freight airport. It flew to JFK by way of CLE. It went to a freight ramp in JFK.. I’ve just never seen a commercial plane flying incognito.

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**Author:** ![Spiderman](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/spiderman/32/230_2.png) [@Spiderman](https://boards.straightdope.com/u/Spiderman)\
**Post date:** [December 30, 2025, 1:47pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9119 "2025-12-30T13:47:18Z")

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> [@Spiderman](#):
>
> Helo mid-air outside of AC, NJ; one fatal, one w/ critical, life-threatening injuries

The other pilot died yesterday. There was video on the news of one of them spinning down out of the sky, as in no working tail rotor.

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**Author:** ![Bookkeeper](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/bookkeeper/32/281_2.png) [@Bookkeeper](https://boards.straightdope.com/u/Bookkeeper)\
**Post date:** [December 30, 2025, 5:00pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9120 "2025-12-30T17:00:48Z")

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Possibly a non-military government flight of some sort?

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<div class="post-metadata">

**Author:** ![Magiver](https://avatars.discourse-cdn.com/v4/letter/m/4491bb/32.png) [@Magiver](https://boards.straightdope.com/u/Magiver)\
**Post date:** [December 31, 2025, 2:53am UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9121 "2025-12-31T02:53:44Z")

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Even sensitive military aircraft identify themselves on some level.

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<div class="post-metadata">

**Author:** ![PastTense](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/pasttense/32/14550_2.png) [@PastTense](https://boards.straightdope.com/u/PastTense)\
**Post date:** [December 31, 2025, 3:47pm UTC](https://boards.straightdope.com/t/the-great-ongoing-aviation-thread-general-and-other-part-1/600499/9122 "2025-12-31T15:47:54Z")

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> [@Spiderman](#):
>
> Helo mid-air outside of AC, NJ; one fatal, one w/ critical, life-threatening injuries  
> Initial story [here](https://6abc.com/post/dead-helicopter-collision-hammonton-new-jersey/18327955/) & [here](https://www.nbcphiladelphia.com/news/local/crash-hammonton-airport-south-jersey/4323795/)

Something a bit strange [i am thinking of so many instances where the pilots didn’t realize other aircraft was near them]:

> Two men who died after [their helicopters collided](https://apnews.com/article/hammonton-new-jersey-helicopter-crash-68717ae773636de9142e03e8b5dbd6f1) midair in New Jersey over the weekend both earned their private pilot licenses over a decade ago and would often have breakfast together at a cafe near the crash site before taking to the skies from the local airport.
> 
> Authorities on Monday identified the two New Jersey men as Kenneth Kirsch, 65, and Michael Greenberg, 71.

> **[2 New Jersey pilots killed in a helicopter collision frequented a cafe...](https://apnews.com/article/helicopter-crash-new-jersey-pilot-deaths-8e52b9ef1cdf1ad8d6cd31cde09eea22)**
>
> Authorities have identified two pilots who died after their helicopters collided midair in southern New Jersey.

> The pair had dined at the cafe together prior to collision.

> **[Witness describes seeing pilots together moments before deadly NJ helicopter...](https://www.youtube.com/watch?v=ik8-51ohDtA%2F)**
>
> Sal Silipino, owner of the Apron Cafe at the Hammonton Airport in New Jersey, describes watching the mid-air helicopter collision that left one person dead a...

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