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Forum: Tech Log

28th Jan 2013, 23:48

Replies: 74

A330 ZFW/ZFCG DISAGREE

Views: 32,574

Posted By A33Zab

TFU = Technical Follow Up. It is a...

TFU = Technical Follow Up.

It is a centralized Airbus database with reported technical issues, updated on a regular base with findings, interim actions, workarouds and final status.

I don't...

Forum: Tech Log

28th Jan 2013, 00:13

Replies: 74

A330 ZFW/ZFCG DISAGREE

Views: 32,574

Posted By A33Zab

FUEL ZFW/ZFCG DISAGREE

TFU 28:40:00:002 refers. (A330/A340) TFU 28:51:00:024 (A345/6)

It is caused by a synchronisation issue (transmission time) between FCMC and FM.
The latest softwareupgrades didn't solve the...

Forum: Tech Log

17th Jan 2013, 00:16

Replies: 74

A330 ZFW/ZFCG DISAGREE

Views: 32,574

Posted By A33Zab

useless? FG and FCPC control laws...

useless?

FG and FCPC control laws affected.
Vs1g speed calculation affected.
Wrong TO THS setting.
FM predictions and speeds affected.
PFD characteristic speed accuracy affected.
...

Forum: Tech Log

15th Jan 2013, 10:35

Replies: 74

A330 ZFW/ZFCG DISAGREE

Views: 32,574

Posted By A33Zab

@CONF iture:

Not that I'm aware off,
however there is a connection on LGCIUs reserved for optional W&B.
Freighter and/or MRTT ??

Forum: Tech Log

15th Jan 2013, 09:22

Replies: 74

A330 ZFW/ZFCG DISAGREE

Views: 32,574

Posted By A33Zab

@uplinker:

A330 AMM ATA22-62 AutoFlight FE COMPUTATION

Forum: Tech Log

15th Jan 2013, 09:05

Replies: 74

A330 ZFW/ZFCG DISAGREE

Views: 32,574

Posted By A33Zab

ZFW/ZFCG DISAGREE

The entered values are used for GW/GWCG calculation by FMGEC and FCMC.

The FCMC calculations are used for CG control and is the primary source for FM and FG.
The FMGEC values is the backup...

Forum: Tech Log

15th Jan 2013, 00:15

Replies: 74

A330 ZFW/ZFCG DISAGREE

Views: 32,574

Posted By A33Zab

ZFW/ZFCG DISAGREE

Check the 'Abnormal and emergency procedures' ATA 28 section in FCOM

it says:

"Confirm that the ZFW and ZFCG values from each FMGC are the same as the loadsheet value."

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