Boeing 767 Low-altitude Top Speed |

| Guest_Ningen_* |
Sep 2 2007, 01:35 AM
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Does anyone know how fast a Boeing 767 can fly at low altitude? The top speed at cruising altitude is over 500 mph, but I've heard the following about flight at 700 feet altitude:
The power plant will max out at 330 mph. The plane will begin to shake itself apart at over 220 mph. At 700 feet altitude, the air is so thick that if you go too fast you max the rotation of the turbines, the engines can't suck in air, and the engine starts acting as a brake. Does this make sense? Where could I get more detailed information about flight limitations (or whatever you call it) of the Boeing 767? Thank you. This post has been edited by Ningen: Sep 2 2007, 04:19 AM |
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Jan 25 2009, 02:18 PM
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#2
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![]() Group: Admin Posts: 9,266 Joined: 13-August 06 Member No.: 1 |
Well It would seem for the 707 used in the 1984 nasa cid test..... To exceed A 17 feet per second descent at 150 knots would probably have endangered the aircraft... That is a drop test. eg. to test aircraft durability upon landing at 17 fps vertically. Here is an F/A-18 being tested... Is it possible to soup up and/or reinforce a stock 767 or 757 so that it exceeds the relevant limits? Of course.... anything is possible... (IMG:http://pilotsfor911truth.org/forum/style_emoticons/default/smile.gif) |
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Jan 25 2009, 03:48 PM
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#3
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Group: Contributor Posts: 766 Joined: 30-January 08 Member No.: 2,690 |
Hi Rob!
QUOTE Of course.... anything is possible... (IMG:http://pilotsfor911truth.org/forum/style_emoticons/default/smile.gif) I like the general view of this Board that opinion, speculation and possibilities may not be objectively provable and thus sparingly expressed. I try to conform but sometimes I go the other way. That's because one person might raise a possibility and another get an idea on how to back it up objectively, and when that is done then you have something to addd to the list of things that warrant a new investigation. If it ever gets that far, I don't think the investigation should establish what the general looked like flying the plane, but I'd like to know. I picture General Turgidson or Ripper, or a mix of the two. With a cigar clenched between his teeth. But that image is lost to history, just like the parts that might prove that the plane had been souped up.. This post has been edited by tnemelckram: Jan 25 2009, 04:20 PM |
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Ningen Boeing 767 Low-altitude Top Speed Sep 2 2007, 01:35 AM
Cary First up, welcome to the forum Ningen. Second, th... Sep 2 2007, 06:04 PM
Ningen Thanks, Cary. Actually, I was being a little cagy... Sep 2 2007, 06:15 PM
Ningen It looks like there is a thread already going abou... Sep 2 2007, 10:22 PM
ogrady Hi. I'm new here today and verifying Mr. Keith... Oct 1 2007, 07:20 PM
Factfinder General QUOTE (ogrady @ Oct 1 2007, 06:20 PM)Hi. I... Oct 2 2007, 02:43 AM
alfonslof QUOTE (Ningen @ Aug 31 2007, 03:35 AM) Do... Jul 31 2008, 09:18 PM
tit2 Quote: "It may not be a real plane at all.... Aug 2 2008, 05:58 AM
streetcar304 QUOTE (alfonslof @ Jul 31 2008, 09:18 PM)... Aug 4 2008, 10:02 PM
rob balsamo QUOTE (streetcar304 @ Aug 4 2008, 10:02 P... Aug 4 2008, 11:48 PM

streetcar304 QUOTE (rob balsamo @ Aug 4 2008, 11:48 PM... Aug 5 2008, 05:58 AM
thyket QUOTE (streetcar304 @ Aug 3 2008, 01:02 A... Aug 6 2008, 07:52 PM

rob balsamo QUOTE (thyket @ Aug 6 2008, 07:52 PM) 757... Aug 6 2008, 08:16 PM

streetcar304 QUOTE (rob balsamo @ Aug 6 2008, 08:16 PM... Aug 7 2008, 06:28 AM
dMole QUOTE (streetcar304 @ Aug 4 2008, 08:02 P... Aug 17 2008, 05:06 AM
Omega892R09 QUOTE (dMole @ Aug 15 2008, 08:06 AM) Ano... Aug 17 2008, 07:46 AM
dMole QUOTE (Omega892R09 @ Aug 17 2008, 05:46 A... Aug 17 2008, 08:44 AM
dMole QUOTE (Omega892R09 @ Aug 17 2008, 05:46 A... Aug 17 2008, 12:57 PM
Omega892R09 QUOTE (dMole @ Aug 15 2008, 03:57 PM) Tha... Aug 18 2008, 11:43 AM
rob balsamo Your friend is speculating unless he himself has a... Aug 5 2008, 08:42 AM
amazed! I've never flown a Boeing or any other airline... Aug 6 2008, 03:31 PM
Omega892R09 QUOTE (amazed! @ Aug 4 2008, 06:31 PM... Aug 7 2008, 11:43 AM
fransan I would like to tell you some of my own experience... Aug 7 2008, 12:42 AM
dMole QUOTE (fransan @ Aug 6 2008, 10:42 PM) Bu... Aug 17 2008, 05:36 AM
rob balsamo P4T never claimed Vmo/Mmo is the max speed an airc... Aug 7 2008, 10:20 AM
Seatnineb one thing is for sure....a 767 incurs aerodynamic ... Aug 16 2008, 04:27 AM
rcane QUOTE (Seatnineb @ Aug 16 2008, 04:27 AM)... Sep 7 2008, 03:28 PM
Seatnineb QUOTE (rcane @ Sep 7 2008, 02:28 PM) Don... Sep 8 2008, 05:13 PM
amazed! The better question IMO, is can an autopilot fly t... Aug 16 2008, 11:07 AM
dMole "You know that the safety factors built into ... Aug 17 2008, 04:43 AM
fransan Hello. I insist the actual limit of the airframe ... Aug 17 2008, 03:12 PM
rob balsamo QUOTE (fransan @ Aug 17 2008, 03:12 PM) H... Aug 17 2008, 06:05 PM
fransan Hey, hey, easy there Rob. Sorry for voicing my hu... Aug 18 2008, 01:38 PM
dMole OK, here's a little on the [off-topic, red her... Aug 18 2008, 02:51 PM
Seatnineb Ok...this may not be a 767....but the laws of aer... Aug 18 2008, 03:07 PM
dMole Thanks S9B- sourced aerodynamics information is al... Aug 18 2008, 04:04 PM
Seatnineb QUOTE (dMole @ Aug 18 2008, 04:04 PM) Tha... Aug 19 2008, 02:56 PM
dMole QUOTE (Seatnineb @ Aug 19 2008, 12:56 PM)... Aug 19 2008, 06:34 PM
Omega892R09 QUOTE (dMole @ Aug 17 2008, 08:34 PM) The... Aug 20 2008, 12:38 PM
dMole QUOTE (Omega892R09 @ Aug 20 2008, 10:38 A... Aug 20 2008, 07:14 PM
Omega892R09 On lack of data.
What puzzles me about all this i... Aug 19 2008, 07:26 AM
rob balsamo Limitations are learned during initial training, a... Aug 19 2008, 01:24 PM
amazed! The vast majority of limitations can be exceeded w... Aug 19 2008, 02:31 PM
Omega892R09 QUOTE (amazed! @ Aug 17 2008, 05:31 P... Aug 19 2008, 04:57 PM
SubjectX Let's look at it like this;
If an air liner h... Jan 24 2009, 05:28 AM
dMole QUOTE (SubjectX @ Jan 24 2009, 02:28 AM) ... Jan 24 2009, 05:50 PM
rob balsamo QUOTE (dMole @ Jan 24 2009, 04:50 PM) In ... Jan 24 2009, 06:52 PM
rob balsamo I havent cross checked your numbers, however, all ... Jan 24 2009, 02:26 PM
tnemelckram Hi all! Interesting. With respect to Rob... Jan 25 2009, 01:31 PM
Seatnineb Well
It would seem for the 707 used in the 1984 ... Jan 25 2009, 08:42 AM
dMole Thank you S9B,
and not that it makes a huge diffe... Jan 25 2009, 09:03 AM
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