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Forum: Tech Log

23rd Jul 2010, 10:56

Replies: 3,893

AF 447 Search to resume

Views: 1,538,376

Posted By Peter-1959

ADS-B squitter

keitaidenwa

ADS-B input into own airplane's TCAS system has in fact been developed, nothing new today. Many airplanes are already squittering out GPS based own ship position by their Mode S...

Forum: Tech Log

8th Jul 2010, 10:48

Replies: 3,893

AF 447 Search to resume

Views: 1,538,376

Posted By Peter-1959

Aviation Software

ref post 1707: There is a lengthy and predefined process preceeding aviation software validation and certification. Development and implementation of software hosted by the airplane's flightcontrol...

Forum: Tech Log

4th Jul 2010, 19:44

Replies: 3,893

AF 447 Search to resume

Views: 1,538,376

Posted By Peter-1959

deep sea searches

auv-ee

"so for 300-500m side scan range the altitude should be 30-50m."

Exactly!
so I am wondering if the remaining resolution is still appropriate enough to be able to detect the aircraft...

Forum: Tech Log

1st Jul 2010, 18:59

Replies: 3,893

AF 447 Search to resume

Views: 1,538,376

Posted By Peter-1959

deep sea search

GreatBear

"Hopefully a Phase Four search effort will focus more on the area of the LKP, where the seabed has not yet been searched. Been a while since we have heard from the BEA, but I cannot...

Forum: Tech Log

29th Jun 2010, 19:32

Replies: 3,893

AF 447 Search to resume

Views: 1,538,376

Posted By Peter-1959

deep sea search

auv-ee

"The typical ranges used are about 300-500m either side of track, and the achievable resolution allows detection of an object about the size of a 55 gallon oil drum."
"That puts the range...

Forum: Tech Log

28th Jun 2010, 18:54

Replies: 3,893

AF 447 Search to resume

Views: 1,538,376

Posted By Peter-1959

deepsea search

mm43

"That makes for five separate paths to the bottom, of which the engines can be considered as straight-down items."

I cant find good information on how they are searching, what sort of...

Forum: Tech Log

27th Jun 2010, 13:07

Replies: 3,893

AF 447 Search to resume

Views: 1,538,376

Posted By Peter-1959

update seabed worker

mm43

UNKNOWN
1.. Why the aircraft got into a LOC situation
2.. How long the aircraft continued flying.
3.. Where it impacted with the ocean.

but will this be all affecting its actual...

Forum: Tech Log

21st Jun 2009, 05:57

Replies: 4,593

AF447

Views: 3,284,356

Posted By Peter-1959

It may not be the ADIRU that failed

The ATSB report of VH-QPA, 7 oct 2008 describes the intermittent failure of ADIRU 1 during cruise, leading to sudden elevator movement of 10 degs, initiating a pitch down of 8 degs.
Could there be...

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