Service difficulty report · Trim Motor · Boeing 737890

Difficulty date
July 18, 2018
Submitted
July 20, 2018
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
43,739 hours, 13,045 cycles
Part
Trim Motor
Part number
6355C000101
Part serial
3506
Condition
Failed
Location
Horiz Stab
Part time
34,293 hours, 10,243 cycles
Stage of operation
CL
How discovered
O
Nature of condition
F
Precautionary procedure
A

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

What was found

STAB TRIM INOPERATIVE. SET TRIM FOR T/O AFTER ROTATION TRIM WAS INOP. RAN QRH AUTOPILOT TRIM INOP ALSO. GROUNDED - YES. AIR TURNBACK, DIVERSION TIME 30 MINUTES. ACCOMPLISHED FIM 27-41 TASK 804, RESET CIRCUIT BREAKER OPS CHECK GOOD. REMOVED AND REPLACED STABILIZER TRIM MOTOR PER AMM 24-41-71, OPS GOOD PER AMM 27-41-71 AND 22-11-81.