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Search: Posts Made By: jcomm
Showing results 1 to 35 of 48
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Forum: Tech Log
7th Dec 2023, 15:09
Replies: 4
Views: 658
Posted By jcomm

Thank you 321XLR ,

Thank you 321XLR ,
Forum: Tech Log
7th Dec 2023, 13:44
Replies: 4
Views: 658
Posted By jcomm

Thank you for your answer Tu.114 Yet, my...

Thank you for your answer Tu.114

Yet, my question is more about it being possible, in any of the software versions of the A320s FMGCs / MCDUs to have a situation such that when the crew inputs...
Forum: Tech Log
7th Dec 2023, 06:41
Replies: 4
Views: 658
Posted By jcomm

FMGC-populated altitudes in the Flightplan...

Assuming the MCDU is being used to enter a route, Weight / Fuel have been filled, INIT A has been filled with a Cruise Alt of, say, FL280, can the FMGC populate waypoints along the route with...
Forum: Tech Log
27th Feb 2023, 10:32
Replies: 7
Views: 1,964
Posted By jcomm

Thank you so much @ hans brinker for your...

Thank you so much @ hans brinker for your additional hints / techniques to overcome not being possible to manually enter the "AB" constraints!

:ok:
Forum: Tech Log
26th Feb 2023, 06:56
Replies: 7
Views: 1,964
Posted By jcomm

Thank you for the prompt answer @ Snoopy58 :ok:

Thank you for the prompt answer @ Snoopy58 :ok:
Forum: Tech Log
25th Feb 2023, 21:57
Replies: 7
Views: 1,964
Posted By jcomm

737 NG FMC waypoint Alt constraints: A, B and both?

Can both a "A"(at or above) and "B" (at or bellow) altitude restrictions be manually entered in the 737 CDU/FMC Route/Legs page?

Example: /FL180AFL200B

Someone told me this was not possible and...
Forum: Professional Pilot Training (includes ground studies)
10th Feb 2021, 10:54
Replies: 14
Views: 9,427
Posted By jcomm

Well, regarding the FSLabs it has some really...

Well, regarding the FSLabs it has some really basic flaws, like, no real asymmetric thrust effects modeling when in Normal Law and manually fyling.
You don't have to worry about compensating, even...
Forum: Professional Pilot Training (includes ground studies)
3rd May 2019, 13:22
Replies: 14
Views: 9,427
Posted By jcomm

James, thanks for sharing your experience. ...

James,

thanks for sharing your experience.

I sometimes poll this thread just in case something changes.

I have no RW experience in Airbus, or any motorized aircraft at all - I do gliders...
Forum: Accidents and Close Calls
1st Mar 2019, 10:53
Replies: 149
Views: 263,771
Posted By jcomm

Apparently Airbuses are prone to this rocking ( ?...

Apparently Airbuses are prone to this rocking ( ? )
There was this case some years ago with a TAP, landing LPPT 21 on a windy / sheary... day :

https://www.youtube.com/watch?v=77vy7f5mkvM
Forum: Private Flying
21st Oct 2018, 12:59
Replies: 24
Views: 4,569
Posted By jcomm

Thank you for the prompt and rather informative...

Thank you for the prompt and rather informative answer Pilot DAR !

:ok:
Forum: Private Flying
21st Oct 2018, 12:47
Replies: 24
Views: 4,569
Posted By jcomm

Fuel Tank systems on most GA aircraft...

Hi,

most low wing GA prop aircraft are equipped with fuel selectors for "Left" / "Right" only, usually no "Both" choice, while high wing aircraft usually have the 3 options.

Is it a question...
Forum: Tech Log
6th Apr 2018, 15:55
Replies: 330
Views: 50,632
Posted By jcomm

Just out of curiosity: ...

Just out of curiosity:

https://www.youtube.com/watch?v=xlPI0AOj5MI
Forum: Tech Log
6th Apr 2018, 06:03
Replies: 6
Views: 7,663
Posted By jcomm

Thank you very much for all your replies! ...

Thank you very much for all your replies!

Precious info, and very useful for my understanding.

It was also confirmed yesterday by a fellow glider pilot who is also an A320 captain at Air...
Forum: Tech Log
4th Apr 2018, 06:12
Replies: 6
Views: 7,663
Posted By jcomm

THS in the Airbus A320/21/19...

Sorry for the question that in as far as operating an Airbus goes comes from a plain simmer mindset here :-)

I have 3 different behaviour of the THS as operated manually using the trim wheels......
Forum: Tech Log
18th Mar 2018, 09:33
Replies: 8
Views: 2,664
Posted By jcomm

Well, I can only be thankful to all of your...

Well,

I can only be thankful to all of your contributions in this thread. I keep learning every time I post here at PPrune :-)

a Big Thank You!
Forum: Tech Log
13th Mar 2018, 22:11
Replies: 8
Views: 2,664
Posted By jcomm

Thank you all guys for your answers / hints. ...

Thank you all guys for your answers / hints.

A situation in which inadvertent rudder deflection would be used, and the rudder limiter couldn't prevent is certainly extreme.
Forum: Tech Log
13th Mar 2018, 10:21
Replies: 8
Views: 2,664
Posted By jcomm

Airbus Protection against rudder deflection under Normal Law...

Given the well known pitch and bank protections under Normal Law, I was taken to believe that should an inadvertent full deflection of the rudder using the rudder pedals be done the systems would...
Forum: Tech Log
6th Aug 2016, 14:59
Replies: 4
Views: 3,083
Posted By jcomm

Thx for the answer Buzz

Thx for the answer Buzz
Forum: Tech Log
5th Aug 2016, 11:50
Replies: 4
Views: 3,083
Posted By jcomm

Thank you bylgw for your prompt and informative...

Thank you bylgw for your prompt and informative reply.

I wonder if it can be different on other models ( 772 and 773 in particular ) ?
Forum: Tech Log
5th Aug 2016, 11:15
Replies: 4
Views: 3,083
Posted By jcomm

Amber band display - Boeing aircraft...

Can someone direct me to any reference to when the (maneuvering) amber band starts being displayed on the ASI of the 747-400 during takeoff and initial climb ?

Does it differ from other Boeing...
Forum: Computer/Internet Issues & Troubleshooting
11th Jun 2016, 08:04
Replies: 4
Views: 8,269
Posted By jcomm

It certainly isn't FSX, since it's oriented...

It certainly isn't FSX, since it's oriented towards rw crew training, and AFAIK used at least by one operator for type rating trainning on the A32X family.

But, do you own it, or have had the...
Forum: Computer/Internet Issues & Troubleshooting
3rd Jun 2016, 12:50
Replies: 4
Views: 8,269
Posted By jcomm

Bump ! Any News ? Any Flightdeck A32X users...

Bump ! Any News ? Any Flightdeck A32X users around ?
Forum: Questions
5th Nov 2015, 06:29
Replies: 0
Views: 2,165
Posted By jcomm

Flaps deployment on the P51d...

To any of you who may know the answer to this question, specially real p51 pilots I would like to ask:


- When deploying flaps, at a speed compatible with the detent used, does the P51 pitch down...
Forum: Private Flying
23rd Jul 2015, 14:27
Replies: 24
Views: 14,700
Posted By jcomm

I just found this old thread, and couldn't resist...

I just found this old thread, and couldn't resist bringing a question specially for those of you with experience in powerful taildraggers...

In a model ( flight dynamic mathematical model ) I am...
Forum: Tech Log
8th May 2015, 16:06
Replies: 26
Views: 6,881
Posted By jcomm

Groucho, thx for your comment, and yes,...

Groucho,

thx for your comment, and yes, that's exactly how I see it and the flaw in the mentioned simulation model of the 744.

I have no air or stability data for that model - I am a simple...
Forum: Tech Log
8th May 2015, 08:59
Replies: 26
Views: 6,881
Posted By jcomm

Interesting observation Chu Chu, thx!, but...

Interesting observation Chu Chu, thx!, but actually in the situation I tested in the sim, the 4 engines were shutoff, thus creating only a lot of yaw and roll inertia... and drag too :-)
Forum: Tech Log
7th May 2015, 16:55
Replies: 26
Views: 6,881
Posted By jcomm

Again, thank you all so much for your posts. Each...

Again, thank you all so much for your posts. Each one has added interesting / important information !

Plumb Bob, I am in the process of converting my ICAO GPL license to an EASA SPL. I might...
Forum: Tech Log
6th May 2015, 10:44
Replies: 26
Views: 6,881
Posted By jcomm

Yes Hoppy, I also believe, and others have...

Yes Hoppy, I also believe, and others have suggested, engines might surge under such circumstances...

The actual scenario that gave rise to this question was an emergency situation in the...
Forum: Tech Log
6th May 2015, 08:40
Replies: 26
Views: 6,881
Posted By jcomm

It's a purely theoretical question, and of course...

It's a purely theoretical question, and of course I am aware that such a maneuver wouldn't even be tested IRL.

It is, as I somehow explained above, related to the evaluation of the flight dynamics...
Forum: Tech Log
5th May 2015, 14:55
Replies: 26
Views: 6,881
Posted By jcomm

I am aware performing such a maneuver in a 744...

I am aware performing such a maneuver in a 744 wouldn't make much sense, but the question is more that of it being possible, and achieving a full 360º turn ( flat turn ) in around 1' 15''...

In a...
Forum: Tech Log
5th May 2015, 12:52
Replies: 26
Views: 6,881
Posted By jcomm

Good question :-) Pure curiosity from...

Good question :-)

Pure curiosity from someone who would like to validate a given flight dynamics model for a Boeing 744 :-)
Forum: Tech Log
5th May 2015, 10:51
Replies: 26
Views: 6,881
Posted By jcomm

Rudder turns in an airliner...

This is a purely theoretical / flight dynamics oriented question by someone who IS NOT a 744 ( or other than gliders ) driver, but who is always interested in almost everything about Aviation (...
Forum: Professional Pilot Training (includes ground studies)
31st Mar 2015, 07:22
Replies: 14
Views: 9,427
Posted By jcomm

Airlinetools FlightDeck A32X ?

Anyone using this AIRBUS study sim?
Forum: Computer/Internet Issues & Troubleshooting
30th Mar 2015, 18:57
Replies: 4
Views: 8,269
Posted By jcomm

Airlinetools FlightDeck A32X simulator...

Anyone using?

Comments really appreciated :-)

FlightDeck A32x - Home (http://www.a3xxflightdeck.com/)
Forum: Tech Log
12th Nov 2014, 18:40
Replies: 10
Views: 4,442
Posted By jcomm

Double Back, thx for your observations...

Double Back,

thx for your observations regarding the significance of torque mostly when power varies, with increasing or decreasing throttle / thrust, with the effect dissipating as RPM stabilises.
Showing results 1 to 35 of 48
 
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