Service difficulty report · Trim System · Boeing 767424ER

Difficulty date
December 3, 2025
Submitted
December 5, 2025
Operation
Air carrier
Aircraft
N66051
Make and model
Boeing 767424ER
Aircraft serial
29446
Aircraft time
97,864 hours, 13,926 cycles
Part
Trim System
Condition
Faulted
Location
Zone 300
Stage of operation
TO
How discovered
O
Nature of condition
F, J
Precautionary procedure
C

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

What was found

UNSCHED STAB TRIM EICAS MSG ON T/O ROLL APPROX 65KTS. T/O ABORTE D. RTG UNSHED STAB TRIM T/S PFMD IAW FIM 22-05 FAULT TREE 809. FCC COMMUNICATION AND STAB TRIM MSG ON MCDP CLEARED. CHK SATIS. WORKED TWO FIM TASKS "UNSCHED STAB TRIM" PROBLEMS REF 27-09 FAULT TREE 812 BOCK 1,2,3 AND 27 . NO INFC FCC L (C, R) AUTO TRIM ARM DISPLAYED REF 22-05 FAULT TREE 809 SYSTEM IS SATISFACTORY REF BLOCKS 1,11,21. NO LATCHED FAULTS NOTED.