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Search: Posts Made By: extricate
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Forum: Questions
14th Oct 2021, 11:50
Replies: 2
Views: 654
Posted By extricate

Decode of NAT Track Message

Hi there,


I'm curious about North Atlantic Ops and was reading up on the NAT Track Message. Can anyone help with this decode? TZA179 082009
FF BIRDZQZZ BIKFYXYX
082009 EGGXZOZX
(NAT-1/3...
Forum: Tech Log
19th Aug 2021, 12:45
Replies: 4
Views: 1,340
Posted By extricate

Exactly. The Boeing training manual speaks in...

Exactly. The Boeing training manual speaks in general. That's why I wish to hear more views to this.

Thanks
Forum: Tech Log
19th Aug 2021, 07:28
Replies: 4
Views: 1,340
Posted By extricate

Optimum altitude / Recommended altitude

Hi there,

Simply put, optimum altitude doesn't take into account of current atmospheric conditions but recommended altitude do. Do you always target recommended altitude as the cruise altitude...
Forum: Questions
10th Aug 2021, 12:07
Replies: 1
Views: 814
Posted By extricate

Descending through a high to low QNH

Hi there,

Just want to get your thoughts on this. Let's say the TL is FL 100. If on descend, you switch to local QNH of say 1034 from 1013. Close to FL 100, ATC issue a last minute clearance to...
Forum: Tech Log
24th Jul 2021, 06:17
Replies: 8
Views: 2,568
Posted By extricate

Flaps 30 or Flaps 25 for landing in a gust?

Hi there,

What is your take? Care to comment?

Flaps 30 lower stall speed but a larger portion of flaps are exposed to gust load. What is ur take?
Forum: Tech Log
30th Jun 2021, 06:33
Replies: 15
Views: 3,731
Posted By extricate

Excellent explanation, thanks for sharing, you...

Excellent explanation, thanks for sharing, you hit the nail
Forum: Tech Log
29th Jun 2021, 08:29
Replies: 15
Views: 3,731
Posted By extricate

airseb Yes I'd thought so too and that's...

airseb

Yes I'd thought so too and that's where Jetstreams come into play. In fact, I was looking at my flight plan and the part where tropopause levels dropped drastically by about 10,000ft, the...
Forum: Tech Log
29th Jun 2021, 08:27
Replies: 15
Views: 3,731
Posted By extricate

wiggy Thanks for the replies. Yeah, from...

wiggy

Thanks for the replies. Yeah, from where I am in this part of the world, we rarely fly\ to the poles, so rarely we get to fly anywhere near the tropopause. And yes, temperature differences...
Forum: Tech Log
28th Jun 2021, 13:05
Replies: 15
Views: 3,731
Posted By extricate

Does tropopause affect how you fly?

Hi,

I guess most of us won't even fly near where the tropopause is but has it been a concern for you when you are planning and preparing for your flight? Care to share?
Forum: Tech Log
18th Jun 2021, 13:13
Replies: 6
Views: 1,484
Posted By extricate

Flying in China airspace, decomp procedures

Hi,

I am keen to hear what is your view on this. Usually ATC will give an offset in Chinese airspace and the decompression procedures call for right turn 30 deg and offset 5nm. Given that you are...
Forum: Tech Log
16th Jun 2021, 07:51
Replies: 19
Views: 3,523
Posted By extricate

Thanks for this.

Thanks for this.
Forum: Tech Log
16th Jun 2021, 07:21
Replies: 4
Views: 1,398
Posted By extricate

Wind effect on descent

Hi there,

I was looking through the diagram below and was puzzled. The diagram shows that with a stronger headwind and a fixed path, aircraft speed will reduce and vice versa. Shouldn't the speed...
Forum: Tech Log
16th Jun 2021, 07:03
Replies: 19
Views: 3,523
Posted By extricate

Risk of flying close to MMO

Hi there,

As per the below:

Overspeed Avoidance during Descent

Manual Flight at Crossover Altitude

When in descent close to MMO, if in manual flight (AP off), the risk of exceedance of...
Forum: Tech Log
14th Jun 2021, 13:34
Replies: 3
Views: 827
Posted By extricate

Thanks for these guys

Thanks for these guys
Forum: Tech Log
12th Jun 2021, 04:27
Replies: 3
Views: 827
Posted By extricate

B777 Fuel tank vent system

Hi,

I was just reading through the BA B777-200 incident where thrust are lost on both engines due to ice accretion, the report talked about the fuel tank vent system. I can't seem to find detailed...
Forum: Tech Log
16th Mar 2021, 13:07
Replies: 7
Views: 1,354
Posted By extricate

Auckland Charts - meaning of (ATC) beside waypts in STAR chart

Hi there,

Does anyone know what does the (ATC) beside the waypoint in the star chart means? For eg. EMRAG (ATC). Any official doc would be good. I can't find it in Jepps Glossary.

Thanks
Forum: Tech Log
24th Feb 2021, 11:10
Replies: 13
Views: 2,998
Posted By extricate

Outflow valves stuck during cruise

Hi,

What are your thoughts if the valves stuck at cruising altitude with cabin altitude maintaining at 5500ft. What will happen if the aircraft starts to descend? Will the outside pressure...
Forum: Tech Log
9th Jul 2020, 15:38
Replies: 3
Views: 1,722
Posted By extricate

Hi there, Yes as mentioned by the user...

Hi there,

Yes as mentioned by the user above, if we were to treat it as an overweight landing at MTOW with one engine inop, it will be a flaps 20 landing for greater climb capability in case of a...
Forum: Tech Log
8th Jun 2020, 06:56
Replies: 6
Views: 1,513
Posted By extricate

Interesting, I noticed that on the B747 too

Interesting, I noticed that on the B747 too
Forum: Tech Log
7th Jun 2020, 13:44
Replies: 10
Views: 1,723
Posted By extricate

Ah ok, i get what you meant now...trying to...

Ah ok, i get what you meant now...trying to reverse engineered the problem but it's a little out of context because for the B777, with the L hyd system totally down, autoland cannot be enacted due to...
Forum: Tech Log
7th Jun 2020, 12:26
Replies: 10
Views: 1,723
Posted By extricate

Not sure if I mis-understood, my original...

Not sure if I mis-understood, my original question assumes left engine is still running, just that Hyd L Pri is down for some reason. By system logic, demand pump will kick in but does that suffice...
Forum: Tech Log
7th Jun 2020, 10:49
Replies: 10
Views: 1,723
Posted By extricate

Yes, thats why I asked if a demand pump is...

Yes, thats why I asked if a demand pump is capable of doing an autoland
Forum: Tech Log
7th Jun 2020, 07:56
Replies: 6
Views: 1,513
Posted By extricate

B777 spoilers don't fully deflect if pitch angle at touchdown is high?

Hi there,

As topic mentions, anybody has any info regarding this? As per this video, the first landing

https://www.youtube.com/watch?v=7cpuWAYyyMo&t=27s
Forum: Tech Log
4th Jun 2020, 11:54
Replies: 10
Views: 1,723
Posted By extricate

B777 - autoland not avail if L Hyd inop

Hi,

I understand that autoland will be disabled in the event of L Hyd down. How about in the event of HYD PRESS PRI L where L PRI HYD switch will be turned off and the L system is now only...
Forum: Tech Log
6th May 2020, 12:51
Replies: 3
Views: 1,767
Posted By extricate

Altitude doesn't affect Indicated Stall Speed

Hi there,

I'm re-reading my ATPL and can't seem to wrap around the idea of IAS does not change with altitude. Given that for commercial airlines, the barber pole increases with altitude, how then...
Showing results 1 to 25 of 220
 


 
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