Service difficulty report · Motor · Boeing 7378

Difficulty date
November 5, 2023
Submitted
November 6, 2023
Operation
Air carrier
Aircraft
N8770Q
Make and model
Boeing 7378
Aircraft serial
67517
Aircraft time
3,517 hours, 1,739 cycles
Part
Motor
Part number
UNKNOWN
Condition
Failed
Location
Zn 200 Fus Top
Stage of operation
DE
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

IN DESCENT ELECTRIC STAB TRIM FAILED CAPT CONTROL COLUMN AND FOS CONTROL COLUMN BETWEEN 22000-19000 FEET<[01] REMOVED AND REPLACED STAB TRIM MOTOR IAW AMM 27-41-71; OPS CHECK GOOD.

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