Service difficulty report · Motor · Boeing 737924ER

Difficulty date
February 24, 2025
Submitted
February 24, 2025
Operation
Air carrier
Aircraft
N36472
Make and model
Boeing 737924ER
Aircraft serial
31653
Aircraft time
36,795 hours, 13,109 cycles
Part
Motor
Part number
6355C000102
Part serial
6529
Condition
Faulted
Location
Zone 300
Part time
28,879 hours, 11,083 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
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 FAIL AFTER TAKEOFF. REMOVED STAB TRIM MOTOR REF AMM 27-41-71-000-801 REPLACED STAB TRIM MOTOR REF AMM 27-41-71, ACP STAB MOTOR TEST REF AMM TASK 27-41-71-700-801, TO STEP C-8-A, CHECKS GOOD. NEEDS STAB TRIM LIMIT SWITCH TEST AND STAB TRIM MOTOR AUTO PILOT TEST PER STEP D TO BE ACCOMPLISHED PARTS USED: 29-2741-9-0013,QTY MOTOR, STAB, HO OFF 29-2741-9-0011 6529 ON 29-2741-9-0013 7104 :1 1445224,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1445224 SN OFF 6529 NEEDS TO BE INSPECTED FOR PROPER INSTALL INSPECTED INSTALLATION PER AMM 27-41-71-400-801 ACPD STAB TRIM LIMIT SWITCH TEST AND STAB TRIM MOTOR AUTO PILOT TEST PER AMM TASK 22-11-81-710-801 AND AMM 27-41-00-700-805 ALL TESTS PASSED. PERFORMED LAND VERIFY TEST REF AMM TASK 22-11-00-700-801. ALL TESTS PASS, ACFT RETAINS FULL AUTOLAND ADD EMP:U348453 STATUS. INSPECTED STAB MOTOR AND JACKSCREW AREA NO DEBRIS FOUND AREA LOOKS CLEAN AND JACKSCREW PANEL IS CLOSED.