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Search: Posts Made By: sky9
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11th Oct 2014, 16:15
Replies: 11,831
Views: 24,375,650
Posted By sky9

Packs off or bleed air off?

Packs off or bleed air off?
28th Aug 2014, 09:37
Replies: 11,831
Views: 24,375,650
Posted By sky9

A further report in the Guardian today MH370:...

A further report in the Guardian today
MH370: satellite phone call revealed as Australia gives update on search | World news | theguardian.com...
8th Jul 2014, 08:14
Replies: 11,831
Views: 24,375,650
Posted By sky9

Would you like to look at YWKS as "destination"...

Would you like to look at YWKS as "destination" then have a look at SkyVector.com for the intermediate waypoints and see if you can tie that in with the ping circles. Routes from the north towards...
6th Jul 2014, 22:19
Replies: 11,831
Views: 24,375,650
Posted By sky9

The RAT comes out when a double engine failure is...

The RAT comes out when a double engine failure is sensed. The APU also automatically starts and provides power until that also runs out of fuel. The log on was probably caused by the APU starting...
2nd Jul 2014, 16:25
Replies: 11,831
Views: 24,375,650
Posted By sky9

Hyperveloce I am a retired airline pilot...

Hyperveloce


I am a retired airline pilot rather than a boffin. It looks to me from the data published that if LNAV is used it is likely that Wilkins (YWKS) was the "destination" or somewhere in...
27th Jun 2014, 09:22
Replies: 11,831
Views: 24,375,650
Posted By sky9

It all depends on whether the A/P throws out on...

It all depends on whether the A/P throws out on loss of power to its bus (it probably does) and what bus the RAT powers on double engine failure.
26th Jun 2014, 14:48
Replies: 11,831
Views: 24,375,650
Posted By sky9

Three Miles I think they have jumped to a...

Three Miles

I think they have jumped to a conclusion that isn't justified. There is no reason why the aircraft couldn't have flown using LNAV to a waypoint or destination miles beyond its...
26th Jun 2014, 11:44
Replies: 11,831
Views: 24,375,650
Posted By sky9

Compressor Stall, I'm sure you are right, I have...

Compressor Stall, I'm sure you are right, I have taken my information on the Wikipedia list of Antartica runways. What is important is that the Boeing database generally records all runways over a...
26th Jun 2014, 08:39
Replies: 11,831
Views: 24,375,650
Posted By sky9

The orange area of search in the report page 47...

The orange area of search in the report page 47 is over the direct track from MEKAR IGREX and the FIR at 92E towards Wilkins Runway YWKS. Is there any coincidence? Can someone tell me whether YWKS...
24th Jun 2014, 11:34
Replies: 11,831
Views: 24,375,650
Posted By sky9

As the aircraft is now assumed to follow...

As the aircraft is now assumed to follow designated waypoints as it flew NW it is likely that it was in LNAV.

If the assumption now is that the aircraft flew at cruise altitude and normal speed...
20th Jun 2014, 06:13
Replies: 11,831
Views: 24,375,650
Posted By sky9

It would probably have been the engines running...

It would probably have been the engines running out of fuel and the APU automatically starting up and using the residual fuel in its fuel line for a short period of time.
17th Jun 2014, 09:26
Replies: 11,831
Views: 24,375,650
Posted By sky9

I presume that they were referring to Malaysian...

I presume that they were referring to Malaysian government publishes MH370 details from UK AAIB - Inmarsat (http://www.inmarsat.com/news/malaysian-government-publishes-mh370-details-uk-aaib/)

The...
1st Jun 2014, 21:21
Replies: 11,831
Views: 24,375,650
Posted By sky9

I think this link has been put up before but it...

I think this link has been put up before but it is relevant to the current discussion.
Considerations on defining the search area - MH370...
30th May 2014, 08:56
Replies: 11,831
Views: 24,375,650
Posted By sky9

See my post 8089 25th March

See my post 8089 25th March
1st May 2014, 15:47
Replies: 11,831
Views: 24,375,650
Posted By sky9

Icao Document: MONTRÉAL, 13 February 2013 –...

Icao Document:

MONTRÉAL, 13 February 2013 – Pending the outcomes of investigations now being carried out in the
United States and Japan, the President of the Council of the International Civil...
29th Apr 2014, 10:36
Replies: 11,831
Views: 24,375,650
Posted By sky9

Are they going to release the Doppler rate if...

Are they going to release the Doppler rate if change data in relation to the Inmarsat?
25th Apr 2014, 13:05
Replies: 11,831
Views: 24,375,650
Posted By sky9

While doing the 767 course discussing the...

While doing the 767 course discussing the ditching scenario we were told that the first thing to hit the water during a controlled ditching would have been the engines that would then be expected to...
7th Apr 2014, 10:55
Replies: 11,831
Views: 24,375,650
Posted By sky9

The authorities have made public that the...

The authorities have made public that the aircraft operated outside radar coverage.
The last known waypoint is IGREX.

Routing then to PIBED (5 20' 12" S 90 43' 60"E) in the NAV database then...
6th Apr 2014, 17:33
Replies: 11,831
Views: 24,375,650
Posted By sky9

To those of you plotting the route from the...

To those of you plotting the route from the Inmarsat data, the position of the pings is dependent on the Ground Speed not the TAS of the aircraft.
30th Mar 2014, 16:09
Replies: 11,831
Views: 24,375,650
Posted By sky9

Doppler Data. 1 If power is off an aircraft...

Doppler Data.

1 If power is off an aircraft on the ground does the aircraft ACARS ping when power is turned on or does it wait until INMARSAT interrogates it?

2 I'm not familiar with the T7,...
29th Mar 2014, 16:21
Replies: 11,831
Views: 24,375,650
Posted By sky9

TwoOneFour. How did you derive those...

TwoOneFour.

How did you derive those co-ordinates?
Plotting those points into Google Earth the eastern boundary line follows the direct track from IGREX to YWKS, the western boundary line goes...
25th Mar 2014, 16:15
Replies: 11,831
Views: 24,375,650
Posted By sky9

I do wonder whether the aircraft flew from close...

I do wonder whether the aircraft flew from close to MEKAR to SPOLE (South Pole) or to YWKS (Wilkins Runway) using LNAV thereby independent of further input.

If the aircraft had been depressurised...
25th Mar 2014, 09:40
Replies: 11,831
Views: 24,375,650
Posted By sky9

I'm aware of that but the search area is based on...

I'm aware of that but the search area is based on the arcs and the area of search has apparently been based on 450kts if Inmarsat are to be believed.
25th Mar 2014, 08:54
Replies: 11,831
Views: 24,375,650
Posted By sky9

I see that Inmarsat have used a speed of 450 kts...

I see that Inmarsat have used a speed of 450 kts for their calculation. Assuming that a 777 operates at 0.84 or there abouts that equates to a TAS closer to 500kts.

How would that affect the arcs...
24th Mar 2014, 15:47
Replies: 11,831
Views: 24,375,650
Posted By sky9

"Inmarsat saying they have used Doppler effect to...

"Inmarsat saying they have used Doppler effect to isolate the southern corridor and tested the theory on known flights. Hence their latest conclusion. Can only give a general location."

Some of us...
24th Mar 2014, 13:46
Replies: 11,831
Views: 24,375,650
Posted By sky9

Would the aircraft have been ZFW limited? It...

Would the aircraft have been ZFW limited? It would answer the question as to why the standby passengers were not loaded and also give a clue as to the weight of the "undeclared?" cargo and why the...
23rd Mar 2014, 12:01
Replies: 11,831
Views: 24,375,650
Posted By sky9

Anyone heard of RTE 2 or don't they have it on...

Anyone heard of RTE 2 or don't they have it on the T7? I wouldn't have thought that ACARS would show a route change until it has been executed.
22nd Mar 2014, 19:03
Replies: 11,831
Views: 24,375,650
Posted By sky9

What I am suggesting is that YWKS was put into...

What I am suggesting is that YWKS was put into the FMS as a destination or waypoint.
22nd Mar 2014, 17:45
Replies: 11,831
Views: 24,375,650
Posted By sky9

Inmarsat I understand that the arcs are...

Inmarsat

I understand that the arcs are based on the time difference between TX and RX of the signal from the satellite. Would such a signal frequency experience doppler shift if the aircraft was...
18th Mar 2014, 16:57
Replies: 11,831
Views: 24,375,650
Posted By sky9

I have doubt's about the crew, I really can't see...

I have doubt's about the crew, I really can't see anyone climbing 2000ft above max alt especially at the weight they were likely to be at. I suspect that the aircraft climbed at full power ran out of...
17th Mar 2014, 12:06
Replies: 11,831
Views: 24,375,650
Posted By sky9

"Malaysia Airlines revealed the plane’s co-pilot,...

"Malaysia Airlines revealed the plane’s co-pilot, Fariq Abdul Hamid, was the last person to communicate to the ground from the cockpit, apparently after the communications system was shut off."
16th Mar 2014, 09:00
Replies: 11,831
Views: 24,375,650
Posted By sky9

I'm thinking about the final non standard radio...

I'm thinking about the final non standard radio transmission. As this happened after the ACARS was turned off I presume that someone has done an analysis of the transmission to see if it is either of...
15th Mar 2014, 07:21
Replies: 11,831
Views: 24,375,650
Posted By sky9

It would appear that the time has come for the...

It would appear that the time has come for the FAA or NTSB to take over the investigation of this incident as the Country of the aircraft manufacturer Boeing until the aircraft is found.

If the...
14th Mar 2014, 18:23
Replies: 11,831
Views: 24,375,650
Posted By sky9

With over 200 people on board at least one would...

With over 200 people on board at least one would have left his mobile phone turned on in spite of the requirement to turn it off or to Flight. If that was the case is there a way to track the signal...
12th Mar 2014, 09:36
Replies: 11,831
Views: 24,375,650
Posted By sky9

I'm surprised that if there was a total...

I'm surprised that if there was a total electrical failure the crew made no attempt to use their mobile phone.

During the 2004 Tsunami my son was in the Maldives and although the mobile phone...
Showing results 1 to 35 of 35


 
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