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Search: Posts Made By: Goldenrivett
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Forum: Tech Log
22nd Jan 2024, 10:31
Replies: 2
Views: 800
Posted By Goldenrivett

Dual Input

I only thought Airbus design with un-coupled side sticks was subject to this sort of problem - but I was wrong.

Serious incident to the BOEING - 777 - 300ER registered F-GSQJ on 5 April 2022 at...
22nd Jan 2024, 08:09
Replies: 193
Views: 117,566
Posted By Goldenrivett

Final BEA report...

Final BEA report (https://bea.aero/fileadmin/user_upload/F-GSQJ_finalreport_EN.pdf)

Apparently both crew members applied simultaneous control inputs for 53 seconds resulting in the controls being...
Forum: Tech Log
30th May 2023, 10:30
Replies: 5
Views: 773
Posted By Goldenrivett

Yes. But cockpit will feel warmer almost...

Yes. But cockpit will feel warmer almost immediately due hot trim air being added. Cabin warm air will lag behind due pack outlet temp is slower to respond - and no hot trim air being supplied to...
Forum: Tech Log
29th May 2023, 18:38
Replies: 5
Views: 773
Posted By Goldenrivett

From diagram FCOM DSC-21-10-10 General If...

From diagram FCOM DSC-21-10-10 General

If ACSC 2 is at Fault, then Pack 2 will shut down and Pack 1 will go to high flow (single pack operation).
ACSC 1 will command a temperature output from...
Forum: Tech Log
23rd May 2023, 16:31
Replies: 5
Views: 2,078
Posted By Goldenrivett

Hi r0w, It sounds like you may have found an...

Hi r0w,
It sounds like you may have found an aircraft which doesn't have the correct pre-charge pressure in the brake accumulator. (see video "youtu.be/cqDOnAQCe4c" on how engineers check it) You...
Forum: Tech Log
10th Apr 2023, 21:28
Replies: 17
Views: 2,694
Posted By Goldenrivett

I bet you’re thinking of Aeroperu Flight 603...

I bet you’re thinking of Aeroperu Flight 603 (https://en.m.wikipedia.org/wiki/Aeroper%C3%BA_Flight_603)

”The pilots incorrectly believed that they could figure out the actual aircraft altitude by...
Forum: Tech Log
10th Apr 2023, 18:01
Replies: 17
Views: 2,694
Posted By Goldenrivett

Hi Speedwinner, ATC radar cannot measure...

Hi Speedwinner,

ATC radar cannot measure aircraft Altitude independently - they can only report the transponder altitude data transmitted from the aircraft - which will always agree with one of...
Forum: Tech Log
10th Apr 2023, 15:15
Replies: 62
Views: 10,764
Posted By Goldenrivett

That’s not what crews should have to be doing. ...

That’s not what crews should have to be doing.
If you can’t make the published stop altitude or MSA within 10 mins of TOGA, then the procedure needs to be changed - not the number of engine cycles...
Forum: Tech Log
28th Dec 2022, 17:57
Replies: 6
Views: 1,445
Posted By Goldenrivett

Hi Gweilo747, From...

Hi Gweilo747,

From...
Forum: Tech Log
1st Dec 2022, 09:18
Replies: 34
Views: 6,555
Posted By Goldenrivett

Hi FlightDetent, DRT has a lower VMCA / VMCG -...

Hi FlightDetent,
DRT has a lower VMCA / VMCG - hence V1 min (V1 GO) is lower which can be achieved earlier during the take off run. Thus it is possible to increase TO mass despite lower thrust...
Forum: Tech Log
30th Nov 2022, 15:40
Replies: 34
Views: 6,555
Posted By Goldenrivett

Hi Alex, The only “automatic” protection we had...

Hi Alex, The only “automatic” protection we had was the Flight Engineers hairy hand.

Unless you changed the SOPs so that crews could not select Full Power in the event of an engine failure until...
Forum: Tech Log
23rd Oct 2022, 14:16
Replies: 25
Views: 4,982
Posted By Goldenrivett

I was surprised to hear that there was no switch...

I was surprised to hear that there was no switch to turn the Nav lights off / on.
What was the function of the switch marked “Position” in this picture of B757 overhead exterior light panel...
Forum: Tech Log
10th Oct 2022, 20:30
Replies: 3
Views: 964
Posted By Goldenrivett

Hi applecrumble, You probably heard the...

Hi applecrumble,

You probably heard the fuselage drain valves (https://safetyfirst.airbus.com/app/themes/mh_newsdesk/documents/archives/residual-cabin-pressure.pdf) opening. See page 3.
”Cabin...
Forum: Tech Log
24th Sep 2022, 13:33
Replies: 54
Views: 10,904
Posted By Goldenrivett

Hi Uplinker, This is where we differ in our...

Hi Uplinker, This is where we differ in our understanding of the system.
From FCOM Normal Law Roll Control:
"When the aircraft is in the “in flight” mode, normal law combines control of the...
Forum: Tech Log
20th Sep 2022, 20:08
Replies: 54
Views: 10,904
Posted By Goldenrivett

Hi Vessbot FCOM explains it better. “With...

Hi Vessbot

FCOM explains it better. “With the sidestick at neutral, wings level, the system maintains 1 g in pitch (corrected for pitch attitude), and there is no need for the pilot to trim by...
Forum: Tech Log
19th Sep 2022, 10:47
Replies: 54
Views: 10,904
Posted By Goldenrivett

This picture...

This picture (http://www.blackholes.org.uk/PP/Flight%20to%20ground.jpeg) from DSC-27-20-10 Normal Law shows that Lateral Control control is still in Normal Law until touchdown (then blends into...
Forum: Tech Log
18th Sep 2022, 16:44
Replies: 54
Views: 10,904
Posted By Goldenrivett

If this is happening in the simulator, then turn...

If this is happening in the simulator, then turn the motion off for a while. Sometimes the lag between input and expected motion clue can affect some pilots more than others.

If this is happening...
Forum: Tech Log
25th Aug 2022, 07:17
Replies: 17
Views: 3,767
Posted By Goldenrivett

TOGA 10

Hi Villas, for the last 15+ years we’ve had a “Toga 10” procedure for a baulked landing where we set the TL to TOGA and limited the pitch rotation to 10 degrees. In the simulator the aircraft would...
Forum: Tech Log
15th Aug 2022, 07:22
Replies: 6
Views: 2,030
Posted By Goldenrivett

Seems about the same - but definitely fewer...

Seems about the same - but definitely fewer pterodactyls to avoid.
Forum: Tech Log
27th Jul 2022, 08:05
Replies: 57
Views: 17,136
Posted By Goldenrivett

Possibly not - but once you are in 4 reds on the...

Possibly not - but once you are in 4 reds on the VASI then there are no more clues if you get any lower.
Due to different wheel to eye heights on different types, there will always be a mismatch...
Forum: Tech Log
8th Jul 2022, 16:29
Replies: 3
Views: 1,051
Posted By Goldenrivett

7400 Km according to Airbus...

7400 Km according to Airbus (https://aircraft.airbus.com/en/aircraft/a320/a321neo).
Forum: Tech Log
13th May 2022, 10:58
Replies: 31
Views: 9,850
Posted By Goldenrivett

Incorrect. If you lose Blue Hyds, then the...

Incorrect.

If you lose Blue Hyds, then the only surface you lose is spoiler 3.
Therefore the Left Aileron must be controlled by ELAC 2 with Green Hyds and Right Aileron must be controlled by ELAC...
Forum: Tech Log
2nd May 2022, 19:47
Replies: 43
Views: 21,524
Posted By Goldenrivett

“why do we get full elevator deflection at half...

“why do we get full elevator deflection at half forward sidestick?
and why do we use full forward sidestick on a cross or tailwind takeoff, if we already get full down elevator at Half forward ?“
...
Forum: Tech Log
20th Apr 2022, 16:11
Replies: 1,677
Views: 527,382
Posted By Goldenrivett

Would you call a B737-300 a normal aircraft?...

Would you call a B737-300 a normal aircraft? Would you think the crew of a B737 would recognise the pitch trim winding slowly backwards with the AP engaged on an ILS APP as the speed reduced? I...
Forum: Tech Log
17th Apr 2022, 11:43
Replies: 1,677
Views: 527,382
Posted By Goldenrivett

I disagree. The aircraft trimmed full nose up in...

I disagree. The aircraft trimmed full nose up in response to the co-pilot's continuous back stick demand for more nose up.

One of the holes in the cheese could have been closed with "active side...
Forum: Tech Log
15th Apr 2022, 14:21
Replies: 7
Views: 1,382
Posted By Goldenrivett

I don’t think there is any compressibility...

I don’t think there is any compressibility correction.
Please see Old Smokey (https://www.pprune.org/3693356-post17.html) thoughts from 15 years ago.
Forum: Tech Log
8th Apr 2022, 07:37
Replies: 9
Views: 1,685
Posted By Goldenrivett

The answer is given above and the Boeing document...

The answer is given above and the Boeing document explains it.

Depending on the maximum thrust available from the engines, the Vref has a lower limit (floor) to ensure control in the event of a...
Forum: Tech Log
7th Apr 2022, 07:47
Replies: 9
Views: 1,685
Posted By Goldenrivett

I agree. Boeing - The migration to higher...

I agree.
Boeing - The migration to higher thrust and the effects on Control Speeds (https://www.smartcockpit.com/docs/The_Migration_To_Higher_Thrust_Engines_And_The_Effect_On_Control_Speeds.pdf)
Forum: Tech Log
1st Apr 2022, 17:13
Replies: 22
Views: 7,618
Posted By Goldenrivett

The stall recovery procedure is the same for all...

The stall recovery procedure is the same for all altitudes.
The flight path recovery procedure is different if below FL200.
Flight path recovery begins once the pilot starts to increase pitch...
Forum: Tech Log
19th Feb 2022, 17:41
Replies: 42
Views: 21,233
Posted By Goldenrivett

Hi Vila’s, DSC 22-30-80-20 “GUIDANCEIn SRS...

Hi Vila’s, DSC 22-30-80-20

“GUIDANCEIn SRS mode, the aircraft maintains a speed target equal to V2+10 kt in normal engine configuration. When the FMGS detects an engine failure, the speed target...
Forum: Tech Log
28th Jan 2022, 16:41
Replies: 2
Views: 2,080
Posted By Goldenrivett

Hi Xwave101, Before mod FWC STD H2-F7 was...

Hi Xwave101,
Before mod FWC STD H2-F7 was introduced (about 10 years ago), ECAM on A320 would have told you to close the Fuel X-Feed which was the opposite to every other aircraft I have ever...
Forum: Tech Log
27th Jan 2022, 11:46
Replies: 2
Views: 850
Posted By Goldenrivett

Be afraid. Be very afraid of using non approved...

Be afraid. Be very afraid of using non approved documentation!
Forum: Tech Log
25th Jan 2022, 11:19
Replies: 47
Views: 15,552
Posted By Goldenrivett

Hi Lantirn, I believe the overspeed warning in...

Hi Lantirn, I believe the overspeed warning in the sim during climb with a totally blocked pitot (that's with both the pitot tube and the drain hole blocked by ice) has produced negative training...
Forum: Tech Log
22nd Jan 2022, 10:06
Replies: 3
Views: 4,251
Posted By Goldenrivett

"Alternate fuel is the amount of fuel required...

"Alternate fuel is the amount of fuel required from the missed approach point at the destination aerodrome until landing at the alternate aerodrome. It takes into account the required fuel for:...
Forum: Tech Log
19th Jan 2022, 16:02
Replies: 11
Views: 1,607
Posted By Goldenrivett

I think the opposite is true. if the all...

I think the opposite is true.

if the all load is carried inside the wing, then bending stresses are reduced. If the load is carried in the fuselage, then the wing bending stresses are increased....
Showing results 1 to 35 of 711
 


 
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