Service difficulty report · Warning Message · Boeing 767323

Difficulty date
December 28, 2022
Submitted
January 4, 2023
Operation
Air carrier
Aircraft
N399CM
Make and model
Boeing 767323
Aircraft serial
25451
Aircraft time
108,121 hours, 18,280 cycles
Part
Warning Message
Condition
False Activation
Location
Apu
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

APU FAULT WITH APU DOOR STATUS MESSAGE. BITE TESTED APU NO FAULTS FOUND OPS CHECK GOOD IAW FIM 49-11-00, APU STARTS NORMAL.