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Forum: Tech Log

21st Apr 2017, 08:18

Replies: 22

A320 FAC/MCDU Speeds

Views: 12,964

Posted By butcher

Initial calculation

Hello Chris,
My company's MSNs are in between 3000 and 5000ish.
At the beginning of the flight FAC uses crew entered data on MCDU but it changes to FAC's own calculation after switching to...

Forum: Tech Log

20th Apr 2017, 17:07

Replies: 22

A320 FAC/MCDU Speeds

Views: 12,964

Posted By butcher

The difference

I fly A320-214/232. Different speeds on mcdu and pfd are quite common. The MCDU always uses the ZFW you enter. Its calculations are based on that ZFW throughout the entire flight. On the approach...

Forum: Tech Log

15th Feb 2017, 13:50

Replies: 78

OEB Alpha Prot

Views: 23,919

Posted By butcher

FPV utilization

You can use FPV and vertical speed IF ALTITUDE INFO IS RELIABLE. Need to cross check with GPS altitude, as depicted in QRH.

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