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
Search: Posts Made By: gums
Showing results 1 to 24 of 24
Search took 0.00 seconds.
Forum: Tech Log
23rd Mar 2019, 13:45
Replies: 195
Views: 133,187
Posted By gums

Salute! Attention flyingfalcon! We give...

Salute!

Attention flyingfalcon!

We give up. We do not know what you want to hear, but for now I feel most here will let you continue to believe that trim affects speed and attitude. We have...
Forum: Tech Log
22nd Mar 2019, 14:46
Replies: 195
Views: 133,187
Posted By gums

Salute! Granted, Safety, MCAS is not stall...

Salute!

Granted, Safety, MCAS is not stall prevention or stall recovery. But media and many folks on these very forums still feel that it is.

In all honesty, having the stick get "lighter"...
Forum: Tech Log
22nd Mar 2019, 03:47
Replies: 195
Views: 133,187
Posted By gums

Salute! Some good aero stuff being...

Salute!

Some good aero stuff being discussed.
I have wondered since November if using some variation of aerodynamically loaded slats ( F-100 and others) on the nacelles or even the leading edge...
Forum: Tech Log
20th Mar 2019, 22:38
Replies: 195
Views: 133,187
Posted By gums

Salute! from scifi: If they thot...

Salute!

from scifi:



If they thot that, then they were correct. Might be because using the wheel switches they could get nose up trim, ya think? The stab switches on the pedastal turn off...
Forum: Tech Log
20th Mar 2019, 19:51
Replies: 195
Views: 133,187
Posted By gums

Salute! @flyingfalcon One thing that...

Salute!
@flyingfalcon

One thing that confuses many folks is that airplanes and the folks in them are operating in a different geometrical/spatial frame of reference than when sitting in a chair...
Forum: Tech Log
19th Dec 2018, 13:39
Replies: 195
Views: 133,187
Posted By gums

Salute PEI ! I agree with your view. I have...

Salute PEI !
I agree with your view.
I have very strong feelings about modifications and even basic design charactreristics that can affect safety, Especially on the ubiquitous 737
The discussion...
Forum: Tech Log
18th Dec 2018, 22:49
Replies: 195
Views: 133,187
Posted By gums

Guess the thread has gone "thread bare". PUNT! ...

Guess the thread has gone "thread bare".
PUNT!
Gums....
Forum: Tech Log
16th Dec 2018, 16:03
Replies: 195
Views: 133,187
Posted By gums

Salute! @jimtx et al from jim: ...

Salute!
@jimtx et al
from jim:



Looks like it could be both, and I use a graphic of a real plane to show some stick position/force versus pitch moments. Ignore the order of magnitude of...
Forum: Tech Log
16th Dec 2018, 01:13
Replies: 195
Views: 133,187
Posted By gums

Salute! No need to "read between the lines",...

Salute!

No need to "read between the lines", Climber.
I shall assert that without MCAS, the doggone plane would not have met the FAR 25 requirements for longitudinal stability, as well as the...
Forum: Tech Log
14th Dec 2018, 16:31
Replies: 195
Views: 133,187
Posted By gums

Salute! After all the certification comments so...

Salute!
After all the certification comments so far, I just had to read the stuff myself. You know me, heh heh.
And now I can see plenty of reason for discussion.

The relevant paragraphs I see...
Forum: Tech Log
12th Dec 2018, 15:03
Replies: 195
Views: 133,187
Posted By gums

Salute FC ! Yeah, AoA seems to be the driver...

Salute FC !

Yeah, AoA seems to be the driver for the pulses, and mach is a function that fades out the MCAS what? a) duration of pulse, b) rate of stab movement, c) amount of stab movement ( which...
Forum: Tech Log
11th Dec 2018, 18:02
Replies: 195
Views: 133,187
Posted By gums

Salute FC ! Oh great, and that answers my...

Salute FC !

Oh great, and that answers my basic question anout priority.

I also understand the phugoid at normal AoA and Aoa changes, but seems the STS implementation is rather harsh, heh heh....
Forum: Tech Log
11th Dec 2018, 17:55
Replies: 195
Views: 133,187
Posted By gums

Salute Vess! Sounds like the L39 has only...

Salute Vess!

Sounds like the L39 has only a coolie hat switch on top of the stick, heh ?
++++++++++++++++++++++++++++++++++++++=
I must admit that I only flew one jet that "trimmed" all by...
Forum: Tech Log
11th Dec 2018, 13:58
Replies: 195
Views: 133,187
Posted By gums

Salute PEI , Yeppers, I saw the great posts...

Salute PEI ,

Yeppers, I saw the great posts and such and learned a lot, but the other thread did not get into the MCAS for about 60 + posts. It is a really great discussion about stability and...
Forum: Tech Log
11th Dec 2018, 00:08
Replies: 195
Views: 133,187
Posted By gums

Salute Megan! You can attribute my quotes, but...

Salute Megan!
You can attribute my quotes, but I recognized it right away.
From megan


I feel that Megan has nailed it above, but it would be nice for us to see the pitch authority at various...
Forum: Tech Log
5th Dec 2018, 17:49
Replies: 195
Views: 133,187
Posted By gums

Salute! Good diagram, ‘bird. looks like...

Salute!

Good diagram, ‘bird.

looks like a lot more than a simple 1960’s design that only had hydraulic “assist” .

Gums sends.....
Forum: Tech Log
27th Nov 2018, 22:09
Replies: 195
Views: 133,187
Posted By gums

Salute Jim! Worth talking about the elevator...

Salute Jim!

Worth talking about the elevator authority and such.

High "q" will definitely make that big stab overpower the much smaller elevator.

Apparently, this bird ( 737) seems to act...
Forum: Tech Log
27th Nov 2018, 19:51
Replies: 195
Views: 133,187
Posted By gums

Salute! - I still look for evidence of a...

Salute!

- I still look for evidence of a mechanical failure, but looking at the traces..... I see no clear evidence of mechanical failure, although the overheat possibility put forward may be...
Forum: Tech Log
25th Nov 2018, 21:12
Replies: 195
Views: 133,187
Posted By gums

Salute Wolf! Here's my rationale for my...

Salute Wolf!

Here's my rationale for my opinion/theory/whatever regarding the AoA sensor and its influence on various aircraft systems.

The cascading failures or unexpected operations of...
Forum: Tech Log
25th Nov 2018, 18:13
Replies: 195
Views: 133,187
Posted By gums

Salute! Concourse has raised a very...

Salute!

Concourse has raised a very important legal point for this discussion on the main thread, and I agree 100%, but my personal preference here is to keep the legal aspects "legal" and...
Forum: Tech Log
25th Nov 2018, 16:57
Replies: 195
Views: 133,187
Posted By gums

Salute all! Wow. Looks like a quorum of...

Salute all!

Wow. Looks like a quorum of folks that wanna discuss the tragedy and "contribute". You never know when a regulator type or investigator or airline type digests our theories and such,...
Forum: Tech Log
24th Nov 2018, 21:34
Replies: 195
Views: 133,187
Posted By gums

Salute! @ concourse Attached or...

Salute!

@ concourse

Attached or embedded is the 737 pitch block diagram, but no way to tell what is pure electric or hydraulic or cables.
...
Forum: Tech Log
24th Nov 2018, 18:31
Replies: 195
Views: 133,187
Posted By gums

Salute! I don't see eye to eye with FC about...

Salute!

I don't see eye to eye with FC about this issue My comments in red:



Gums sends,,,,
Forum: Tech Log
24th Nov 2018, 15:36
Replies: 195
Views: 133,187
Posted By gums

STS/trim architecture

Salute!

I have an old FCOM, but no substitute for actual mechanical and electrical diagrams. And "code" of the black boxes wuld be even more valuable.

As you know, I am a fighter pilot that...
Showing results 1 to 24 of 24


 
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.