Service difficulty report · Motor · Boeing 737824

Difficulty date
August 28, 2024
Submitted
August 30, 2024
Operation
Air carrier
Aircraft
N78511
Make and model
Boeing 737824
Aircraft serial
33459FAL
Aircraft time
53,098 hours, 18,688 cycles
Part
Motor
Part number
6355C000101
Part serial
3417
Condition
Faulty
Location
Zone 300
Part time
49,300 hours, 17,591 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

ELEC PITCH TRIM INOP DUR ING CLIMB MSG PHOTO UPDATE ACP FIM 27-41 TASK 805. RESET CB'S ,STM LOGIC RESET. STAB GRD CHKS NORMAL PER REPAIR CONFIRMATION ADD EMP:U159655 PICS UPDATE FOT SPEED/ STAB TRIM , SURFACE AND LAND VERFIED TEST ALL PASSED PER TOMC REMOVE AND REPLACE STAB TRIM MOTOR AS A PRECAUTION PER AMM 27-41-71-000-801 AND 27-41-71-400-801. REMOVED AND REPLACED STABILIZER TRIM MOTOR PER AMM 27-41-71-000-801. OPS CHECK GOOD. PERFORMED STAB TRIM MOTOR TEST, STAB TRIM LIMIT SWITCHES TEST, STAB TRIM MOTOR AUTOPILOT TEST AND DFCS LAND VERIFY. ALL TESTS PASS. REF AMM 27-41-00, 22-11-81, 22-11-00.