SDR ASMF201109011

Service difficulty report · Motor · Boeing 737705

Difficulty date: September 29, 2011
Submitted: October 4, 2011
Operation: Air carrier
Aircraft: N842AM
Make and model: Boeing 737705
Aircraft serial: 32842
Aircraft time: 19,478 hours, 10,252 cycles
System (JASC): 2740 · Stabilizer Control System
Part: Motor
Part number: 6355C0001001
Part serial: 2482
Condition: Damaged
Location: Stab Trim
Part time: 19,476 hours, 10,250 cycles
Stage of operation: CL
How discovered: O
Nature of condition: F
Precautionary procedure: O

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

What was found

ACFT RETURNED, DURING CLIMB, THE HORIZONTAL STABILIZER TRIM WITHOUT MOVEMENT. MX PERSONNEL PERFORMED THE FIM 27-41-00, TASK 804 PROCEDURE, NOT CONFIRMING THE FAILURE. AS PRECAUTIONARY ACTION, THE STAB TRIM MOTOR WAS REPLACED IAW MM 27-41-71, TESTED CORRECT.