Service difficulty report · Autopilot Sys · Boeing 7377H4

Difficulty date
December 6, 2024
Submitted
December 9, 2024
Operation
Air carrier
Aircraft
N237WN
Make and model
Boeing 7377H4
Aircraft serial
34632
Aircraft time
61,727 hours, 37,087 cycles
Part
Autopilot Sys
Condition
Failed
Location
Zn 100 Fus Lower
Stage of operation
TO
How discovered
9
Nature of condition
O
Precautionary procedure
D, O

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

What was found

STAB TRIM AND A/T INOP ON T/O<[01] ? LP 2578411 AP 4643871 CYCLED CBS FOR STAB TRIM; STAB TRIM NOW OPERATES NORMALLY REF AMM 27-41-00. PERFORMED DFCS BITE REF FIM 22-11 TASK 801. B A/P PASSED WITH NO FAULTS NOTED. A A/P FAILED DFCS BITE REF LOGPAGE FOR A A/P DEFERRAL

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