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Search: Posts Made By: MrPeabody
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Forum: Rumours & News
11th Mar 2015, 04:31
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

And if there were a hand on the controls all the...

And if there were a hand on the controls all the way down? 777 glide ratio would expand that entry point by quite a bit more than 20 nm.

According to the table on page 36 of the ATSB report an...
Forum: Rumours & News
10th Mar 2015, 23:40
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

RetiredF4; Refer page 30 of the report;...

RetiredF4;

Refer page 30 of the report; total departure fuel was 49,700kg but recorded on the load as 49,100kg.

The GWTs in table 1.9A "ACARS Position Report" are incorrectly recorded as kgs,...
Forum: Rumours & News
11th Dec 2014, 05:56
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

Exioxx You are correct that there is a...

Exioxx


You are correct that there is a link between systems for automatic switching to occur; this can either be via data bus links between computers or simply by relay connections.


Trying...
Forum: Rumours & News
10th Dec 2014, 03:53
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

TamairTarmac There are actually 2 ATC...

TamairTarmac


There are actually 2 ATC Transponders; L & R switched by the crew. The general thrust of his statement is however correct in that most flight critical systems are triplicated and...
Forum: Rumours & News
28th May 2014, 06:18
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

hamster3null, The SATCOM is powered by...

hamster3null,


The SATCOM is powered by Left Main AC and comes on with power established.


The system will reacquire if the aircraft to satellite beam is interrupted or power interrupted. ...
Forum: Rumours & News
28th May 2014, 01:31
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

Threemiles, The 18:25 logon was initiated...

Threemiles,

The 18:25 logon was initiated by the aircraft, if you refer to the Inmarsat BFO graph it mentions possible turn. Had a tight turn been initiated that shadowed the SATCOM beam, this...
Forum: Rumours & News
1st May 2014, 08:08
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

Datayq1, Course corrections between 17:21...

Datayq1,

Course corrections between 17:21 and 18:25 are toward the relative position of the satellite therefore there is no beam disconnect.


Something has to break the beam (the wing or...
Forum: Rumours & News
29th Apr 2014, 07:10
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

SATCOM Equipment

Datayq1,


The beam steering unit is for the high gain antenna system. The beam steering unit receives digital beam steering signals from the satellite data unit. The satellite data unit...
Forum: Rumours & News
27th Apr 2014, 23:09
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

SATCOM Equipment

Rampstriker,


The SATCOM system on this era B777-200ER consists of the following components:

Satellite data unit
High speed data unit
Top mounted high gain antenna
Beam steering unit
...
Forum: Rumours & News
24th Apr 2014, 10:12
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

SteinarN Spot on with your assessment....

SteinarN


Spot on with your assessment. Look at the fasteners and the foam; this is not anything I have seen on an aircraft.

Note that there is a centroid in each of the fasteners; this...
Forum: Rumours & News
16th Apr 2014, 04:32
Replies: 11,831
Views: 24,287,649
Posted By MrPeabody

ACARS Datalink Sub-function

There has been a lot of discussion around ACARS and SATCOM. Some info below on the Data Communications Module function.

"The DCMF supplies the airplane part of ACARS. The ACARS sub-function...
Showing results 1 to 11 of 11


 
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