Service difficulty report · Motor · Boeing 737924ER

Difficulty date
February 3, 2022
Submitted
February 4, 2022
Operation
Air carrier
Aircraft
N37470
Make and model
Boeing 737924ER
Aircraft serial
37099
Aircraft time
28,725 hours, 10,248 cycles
Part
Motor
Part number
6355C000102
Condition
Failed
Location
Ths Computer
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

FULL AUTO TRIM FAILUE WE COULD TRIM USING MANUAL TRIM. CHECKED POWER TO ELECTRICAL CONNECTOR, FOUND OK. REQUIRES STABILIZER TRIM MOTOR REPLACEMENT PER FIM TASK 27-41 TASK 804 REPLACED STAB TRIM MOTOR AS PER AMM 27-71-41 PB401. OPS TES GOOD FOR SVC ROTABLE PARTS CHANGE WAS INDICATED - TT # 1039624 SN OFF 0562 UPDATE FOR ADD FECH AND CORRECT AMM REF. 27-41-71 PB401. ADD INFO UPDATE, ACPD STAB TRIM MOTOR TEST 27-41-71-700-801, STAB EMPLOYEE: U373410 CONTROL SWITCHES REF AMM 27-41-00-700-805 &STAB TRIM MOTOR ADD EMP:U373410 AUTOPILOT TEST REF AMM 22-11-81-710-801. ALL TEST WERE PASSED MOTOR, STAB, HO OFF 29-2741-9-0011 0562 ON 29-2741-9-0011.