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Search: Posts Made By: JABBARA
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Forum: Tech Log
7th Sep 2019, 21:56
Replies: 30
Views: 6,601
Posted By JABBARA

Oggers, as you make comment you are revealing...

Oggers, as you make comment you are revealing your ignorance in this issue.

The fake (but better than nothing) solution which was recommended by you was as below and be sure most of the people...
Forum: Tech Log
2nd Sep 2019, 02:22
Replies: 19
Views: 5,121
Posted By JABBARA

There is Vs1g stall concept but before details I...

There is Vs1g stall concept but before details I would like to remnnd Those speeds which I mentioned in my reply is described as Vs1g stall Speed in Old FCOMs
(editions of A 330 FCOM later than FEB...
Forum: Tech Log
31st Aug 2019, 18:30
Replies: 19
Views: 5,121
Posted By JABBARA

Just a little contribution away from discussion....

Just a little contribution away from discussion. Extract from old FCOM of A 330 1g Stall speed (Vs1g) for 200t are as below:
Conf Clean : 155 K
Con 1 = 138 k
Con 1+F =129 K
Conf 2 = 122.5 K
Conf...
Forum: Tech Log
31st Aug 2019, 16:45
Replies: 30
Views: 6,601
Posted By JABBARA

My interpretation of this thread: As a worst case...

My interpretation of this thread: As a worst case scenario, you are in the cockpit to fly back to home base but you found out just a new CDL is added to Tech Log Book effecting Enroute Performance...
Forum: Tech Log
24th Aug 2019, 00:39
Replies: 30
Views: 6,601
Posted By JABBARA

But I understand why you do not understand,...

But I understand why you do not understand, because it is complex

Let me answer again to clarify"

Yes but it is not in the form of pilot usable or pilot friendly and AFM is not an operational...
Forum: Tech Log
22nd Aug 2019, 08:06
Replies: 30
Views: 6,601
Posted By JABBARA

Fuel Penalty application is crystal clear but...

Fuel Penalty application is crystal clear but weight is not. I am not mentioning FMS calcualtion, I am talking about planning calculation. How to use weight penalty for planning purpose? Adding CDL...
Forum: Tech Log
12th Aug 2019, 02:02
Replies: 30
Views: 6,601
Posted By JABBARA

JT, I am not sure what you mean exactly, but...

JT, I am not sure what you mean exactly, but based on the core of thread, the regulations doesn't only cover the requirements for a driftdown from cruise.
I mean, for example, in the case of Engine...
Forum: Tech Log
11th Aug 2019, 16:36
Replies: 30
Views: 6,601
Posted By JABBARA

8 Che, all correct what you said, but when you...

8 Che, all correct what you said, but when you are on the plane. Mentioned regulations are for the planning stage.
As you said, actual driftdown altitude for actual conditions are the matter of...
Forum: Tech Log
10th Aug 2019, 12:58
Replies: 30
Views: 6,601
Posted By JABBARA

8Che That's also what I do in A 330 with a...

8Che
That's also what I do in A 330 with a concern with the accuracy of shown MAX or OPT ALT in MCDU.
Since performance penalty of a CDL is not detected by FMS, It may be a good discretion on the...
Forum: Tech Log
7th Aug 2019, 14:33
Replies: 1
Views: 1,335
Posted By JABBARA

If the company you are workig asks or orders,...

If the company you are workig asks or orders, STANDARD (EASA) minimums are published on minimums box in the format of jeppesen charts; then you do not have 10-9S. Otherwise minimum box values are as...
Forum: Tech Log
7th Aug 2019, 14:11
Replies: 30
Views: 6,601
Posted By JABBARA

Let me try to explain with my Level 4 English ...

Let me try to explain with my Level 4 English

Similiar regulation which Dave mentions is also at EASA AIR OPS CAT.POL.A.215 En-route — one-engine-inoperative (OEI)

As Take off performance...
Forum: Tech Log
4th Aug 2019, 22:32
Replies: 6
Views: 1,888
Posted By JABBARA

Thanks for all replies Jabbara

Thanks for all replies
Jabbara
Forum: Tech Log
2nd Aug 2019, 17:22
Replies: 6
Views: 1,888
Posted By JABBARA

INTERPRETATION of word "TRANSIT"

As A 320 or 330 Pilots are well aware, AFTER LANDING proecdures states

On ground, hot weather conditions may cause overheating to be detected around the bleed ducts in
the wings,On ground, hot...
Forum: Tech Log
1st Feb 2019, 09:41
Replies: 1
Views: 1,046
Posted By JABBARA

I guess

i guess you mean:
VIS to RVR or CMV correction ?
Forum: Tech Log
31st Jan 2019, 22:18
Replies: 5
Views: 1,592
Posted By JABBARA

Irrelevant !

Irrelevant !
Forum: Tech Log
31st Jan 2019, 19:57
Replies: 5
Views: 1,592
Posted By JABBARA

CDL Enroute Performance Weight Penalties

Hi everybody,
Just looking for any reference to my daily practice:
As we all are aware, In some CDL performance penalties state:

En route Performance Limiting weight is reduced by XXXX kg

For...
Forum: Tech Log
18th Aug 2017, 20:50
Replies: 8
Views: 6,307
Posted By JABBARA

Static stability implies only tendency of the...

Static stability implies only tendency of the system. In another word we can estimate what will happen if we disturb the system. This means we know what kind of "static stability" that system has....
Forum: Tech Log
30th Jun 2017, 13:26
Replies: 16
Views: 4,341
Posted By JABBARA

Spoiler

Some ground spoilers may not be extending...
Forum: Tech Log
14th Jun 2017, 22:24
Replies: 3
Views: 2,095
Posted By JABBARA

I have also another question: In the...

I have also another question:
In the ARCHITECTURE above if P1 fails S1 takes over, so redundancy for rudder is still there. So why Blue Elec pumps starts again?
In another word, after ENG1...
Forum: Tech Log
20th May 2017, 21:43
Replies: 14
Views: 4,113
Posted By JABBARA

From another aspect, Derated climb eases...

From another aspect,
Derated climb eases pilot's hand as preventing higher rate of climb at departure with many level offs, especially with light weight take off from a busy airport.
Forum: Tech Log
30th Apr 2017, 21:19
Replies: 12
Views: 6,608
Posted By JABBARA

Hot brake

An interesting phenomena: When the brake is hotter, wear less. This is well explained at
https://www.youtube.com/watch?v=SG4Aw5BujEU&t=2s
Forum: Tech Log
18th Apr 2017, 19:04
Replies: 4
Views: 1,653
Posted By JABBARA

I guess this is true at Direct Law. At normal law...

I guess this is true at Direct Law. At normal law this energy vs. aerodynamic response relation is controlled/compansated by Flight control Computers. Side stick input is only a demand.
Forum: Tech Log
16th Apr 2017, 20:05
Replies: 1
Views: 1,894
Posted By JABBARA

Because ISA DEV is the deviation from standard...

Because ISA DEV is the deviation from standard temperature at given pressure altitude. For example at 5000 standard altitude, standard atmosphere temperature should should be around 5 degree Celsius....
Forum: Tech Log
14th Apr 2017, 18:32
Replies: 11
Views: 2,790
Posted By JABBARA

When I cheked AOA values from ALPHA CALL UP A...

When I cheked AOA values from ALPHA CALL UP A 330-300, I had seen those approximate angle values at 3 degree final approach at Vref+5 or Vls+5. Here, Weight is not a factor because it increases Vref...
Forum: Tech Log
13th Apr 2017, 16:50
Replies: 11
Views: 2,790
Posted By JABBARA

Yes it is guess but, "reliability" of AOA...

Yes it is guess but,
"reliability" of AOA measurement at high Mach is not I guess
it as deep aerodynamic Fact.
Showing results 1 to 25 of 219
 


 
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