Service difficulty report · Motor · Boeing 7378

Difficulty date
September 19, 2025
Submitted
September 22, 2025
Operation
Air carrier
Aircraft
N17317
Make and model
Boeing 7378
Aircraft serial
67570
Aircraft time
8,314 hours, 2,810 cycles
Part
Motor
Part number
6355D000101
Part serial
30883
Condition
Faulted
Location
Stab Trim
Part time
7,821 hours, 2,705 cycles
Stage of operation
TX
How discovered
O
Nature of condition
F
Precautionary procedure
D

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

What was found

ELECTRIC AND MANUAL TRIM WILL NOT MOVE REMOVED COMBINED STABILIZER TRIM MOTOR (M1659) REF: AMM 27-41-71-000-801. INSTALLED COMBINED STABILIZER TRIM MOTOR (M1659) REF: AMM 27-41-71-400-801. PERFORMED STABILIZER TRIM MOTOR TEST PER AMM 27-41-71-700-801. AND TASK 22-11-81-710-801. OPS CHECK GOOD.

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