PPRuNe Forums - Search Results
PPRuNe Forums

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

Register
FAQ
Calendar
Wikiposts
Today's Posts
Search
Vendor Directory
 
Page 1 of 2
1
2
Search: Posts Made By: Concours77
Showing results 1 to 35 of 59
Search took 0.00 seconds.
Forum: Rumours & News
25th Nov 2018, 18:55
Replies: 2,099
Views: 1,471,936
Posted By Concours77

I don’t expect any transparency from Indonesian...

I don’t expect any transparency from Indonesian authorities... I expect unfailing vigilance from the FAA. I also expect high standards and honest dealing from Boeing. When regulations are routinely...
Forum: Rumours & News
25th Nov 2018, 17:39
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Money has nothing to do with it, not from my...

Money has nothing to do with it, not from my side. FAA delegated their remit to Boeing because “We Don’t have resources to retain experts....”

Guarding the Guardians is part and parcel of any...
Forum: Rumours & News
25th Nov 2018, 17:29
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Everything we say here is impacted by flagrant...

Everything we say here is impacted by flagrant malpractice by the regulator. Including training, and hardware.
Forum: Rumours & News
25th Nov 2018, 17:10
Replies: 2,099
Views: 1,471,936
Posted By Concours77

The 787 battery failed written rules posted in...

The 787 battery failed written rules posted in the Federal register. Related to “fire onboard”. Not allowed.

The fix was to “contain” fire. It still violated the rule, but the continued violation...
Forum: Rumours & News
25th Nov 2018, 16:27
Replies: 2,099
Views: 1,471,936
Posted By Concours77

“...Is there a limit to evolutionary...

“...Is there a limit to evolutionary development?...”

I would say no. So long as the evolved pilot keeps pace.....
Forum: Rumours & News
25th Nov 2018, 15:14
Replies: 2,099
Views: 1,471,936
Posted By Concours77

So. Aircraft impacted starboard side “first”.

So. Aircraft impacted starboard side “first”.
Forum: Rumours & News
25th Nov 2018, 13:57
Replies: 2,099
Views: 1,471,936
Posted By Concours77

MCAS has the same grandparents, different DNA....

MCAS has the same grandparents, different DNA. What was once a primitive failsafe is now called “enhancement”?
The lineage is more direct? Engine placement makes the 727 a distant cousin, not a...
Forum: Rumours & News
23rd Nov 2018, 19:18
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Read, understood. “Limit load of actuator in the...

Read, understood. “Limit load of actuator in the 737 = 25,000 pounds.”

At Fail? i.e. 1.5 limit?
Forum: Rumours & News
23rd Nov 2018, 19:10
Replies: 2,099
Views: 1,471,936
Posted By Concours77

“changed”. r/r? R/d/r? R/r/R? Removed,...

“changed”. r/r? R/d/r? R/r/R? Removed, reinstalled. Removed, discarded, replaced. Removed, repaired, Replaced.

On replacement with new, repaired, or same, what is required to re connect to ADIRUs?...
Forum: Rumours & News
23rd Nov 2018, 18:33
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Excellent point. See you in Tech Log?

Excellent point. See you in Tech Log?
Forum: Rumours & News
23rd Nov 2018, 02:02
Replies: 2,099
Views: 1,471,936
Posted By Concours77

if one vane was damaged such that the vane was...

if one vane was damaged such that the vane was reading offset from its hub, the readings would be consistent, they would be deflected the same by the airstream, but one would have a bias “x” degrees...
Forum: Rumours & News
22nd Nov 2018, 17:32
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Rananim: ”....Sistering STS with MCAS and...

Rananim:

”....Sistering STS with MCAS and only one trim drive? If Trim is flight critical, (the crash suggests so), where is drive redundancy? How is one drive isolated from the other(s) such that...
Forum: Rumours & News
22nd Nov 2018, 15:16
Replies: 2,099
Views: 1,471,936
Posted By Concours77

I think that’s right. The mechanical advantage of...

I think that’s right. The mechanical advantage of the threads is sufficient to restrain the jackscrew. Add the friction of the drive motor, and even though the nut is carried in bearings, the HS...
Forum: Rumours & News
21st Nov 2018, 16:01
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Number two item above demonstrates this list does...

Number two item above demonstrates this list does not apply to MCAS.

Auto Pilot is OFF already, MCAS is only active in manual.
Forum: Rumours & News
21st Nov 2018, 13:00
Replies: 2,099
Views: 1,471,936
Posted By Concours77

My inclination would be that the bunt happened...

My inclination would be that the bunt happened when the elevator lost all (what remained of) its authority...

It is the strange “periodic” cessation of Trim that distracted PF from the possibility...
Forum: Rumours & News
21st Nov 2018, 12:05
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Not already flying by hand? Isn’t the action of...

Not already flying by hand? Isn’t the action of this Trim system (run/not run) suggestive of manual trim to the PNF? (“What are you doing?”). ?
Forum: Rumours & News
21st Nov 2018, 03:37
Replies: 2,099
Views: 1,471,936
Posted By Concours77

“Override” pilot input? Had aircrew been aware of...

“Override” pilot input? Had aircrew been aware of the procedure, no, the very existence of the stability system was not known. Sole source is unfortunate, but merely a poorly designed system that can...
Forum: Rumours & News
20th Nov 2018, 14:35
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Emphatically disagree. Ask Rolls, who monitor...

Emphatically disagree. Ask Rolls, who monitor their engines like they are separate from the airframe. In flight, the engines report in real time to a complex in (Devon?). If the data on the airframe...
Forum: Rumours & News
18th Nov 2018, 23:27
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Mr. Rivets: How is “the information was there” a...

Mr. Rivets: How is “the information was there” a defense? It is not wrong, but unless the link to MCAS specifically is established by Boeing via the FCOM, it is deceitful....!

Boeing said that...
Forum: Rumours & News
18th Nov 2018, 21:47
Replies: 2,099
Views: 1,471,936
Posted By Concours77

That’s an interesting catch. If MCAS senses...

That’s an interesting catch. If MCAS senses (erroneous) AoA, and pilot catches the “runaway” within the first ten seconds, and starts to wind trim back, when MCAS “stops”, he will crank in...
Forum: Rumours & News
16th Nov 2018, 22:33
Replies: 2,099
Views: 1,471,936
Posted By Concours77

“Interrupted” (continual, NOT continuous) TRIM is...

“Interrupted” (continual, NOT continuous) TRIM is NOT “Runaway” TRIM. The recovery procedure is not “totally true”. Boeing gratuitously “referred Pilots to “existing” procedures” as if they would...
Forum: Rumours & News
16th Nov 2018, 14:07
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Four reasonably similar accidents, what is...

Four reasonably similar accidents, what is common?

AF447. Schiphol, Asiana SFO, possibly Lion Air.

All started with (qualified) flightcrew losing SA, and not being prepared (without judgment)...
Forum: Rumours & News
16th Nov 2018, 04:56
Replies: 2,099
Views: 1,471,936
Posted By Concours77

That’s changes to Pitch done and dusted. If the...

That’s changes to Pitch done and dusted. If the manual did not include something as tricky as sole source AoA data FAIL, what else is missing? Are there new issues as regards OEI? Roll problems? Does...
Forum: Rumours & News
14th Nov 2018, 19:02
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Then it must be an informal, quasi optional Stall...

Then it must be an informal, quasi optional Stall Recovery tool. Pilot’s discretion. (I kid).

rgds.
Forum: Rumours & News
14th Nov 2018, 18:44
Replies: 2,099
Views: 1,471,936
Posted By Concours77

A Squared.....”......To me, that last sentence...

A Squared.....”......To me, that last sentence says "You can turn it off, but it might still keep running anyway" I'm not a 737 systems expert by any means, but I don't know how else you can...
Forum: Rumours & News
14th Nov 2018, 12:57
Replies: 2,099
Views: 1,471,936
Posted By Concours77

If MCAS was active, by definition your parameters...

If MCAS was active, by definition your parameters were met. TRIM AND at altitude should be recoverable? Changing the focus again?
Forum: Rumours & News
14th Nov 2018, 12:49
Replies: 2,099
Views: 1,471,936
Posted By Concours77

safetypee.... ”...A cynical view might point...

safetypee....

”...A cynical view might point to overt support at high level; economically too disastrous to contemplate, so take the risk. But ensure that the risk is passed down the line; if...
Forum: Rumours & News
14th Nov 2018, 12:07
Replies: 2,099
Views: 1,471,936
Posted By Concours77

HolyCrap. That is a chilling way to see it. ...

HolyCrap. That is a chilling way to see it.

The question. Will the inclusion of the OMB solve the problem? Or is the design of MCAS insufficient, relying evidently on one AoA input. Seemingly,...
Forum: Rumours & News
14th Nov 2018, 11:46
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Affirm. But then that’s just an opinion. Once...

Affirm. But then that’s just an opinion. Once more for good measure: Disclosure is a mandatory feature of change. Without it, airplanes can start to become “What’s it doing now”. Ask Bernard.
...
Forum: Rumours & News
14th Nov 2018, 11:33
Replies: 2,099
Views: 1,471,936
Posted By Concours77

MCAS is different, and was developed to...

MCAS is different, and was developed to accomodate the new powerplants, and their re orientation on the airframe.

Further forward, lifted, and contributing to 14% improvement in SFC.

Some would...
Forum: Rumours & News
13th Nov 2018, 20:34
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Thumbs up Meant as “I agree”. Sorry.

Meant as “I agree”. Sorry.
Forum: Rumours & News
13th Nov 2018, 20:21
Replies: 2,099
Views: 1,471,936
Posted By Concours77

No airplane can fly with zero AoA. Let’s don’t do...

No airplane can fly with zero AoA. Let’s don’t do Bernoulli. If the centerline of chord is the same as the fuselage longitudinal line, and the fuselage is level, the airplane will sink. The angle of...
Forum: Rumours & News
13th Nov 2018, 20:15
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Will you elaborate? “A requirement for MCAS was...

Will you elaborate? “A requirement for MCAS was identified. It was then added.” What is not included in the statement is:

“It was then certified to the C of A....” How? By Boeing memo? Or did it...
Forum: Rumours & News
13th Nov 2018, 16:06
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Silverstrata. The theory/design is not...

Silverstrata. The theory/design is not misunderstood. It is straightforward and subject to a separate discussion relative to design and functionality?

The issue is and remains: A flight critical...
Forum: Rumours & News
13th Nov 2018, 15:48
Replies: 2,099
Views: 1,471,936
Posted By Concours77

Trying to make a point here. Attitude is...

Trying to make a point here. Attitude is displayed as degrees above/below Horizon. FPV displays degrees above/below horizon. Consolidating both elicits AoA. No? You brought up wind, I didn’t.
...
Showing results 1 to 35 of 59
 
Page 1 of 2
1
2


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.