Service difficulty report · Motor · Boeing 737924ER

Difficulty date
May 1, 2024
Submitted
May 2, 2024
Operation
Air carrier
Aircraft
N63890
Make and model
Boeing 737924ER
Aircraft serial
42194
Aircraft time
27,366 hours, 10,008 cycles
Part
Motor
Part number
6355C000102
Condition
Faulted
Location
Stabilizer
Part time
2,045 hours, 818 cycles
Stage of operation
CL
How discovered
O
Nature of condition
F, J
Precautionary procedure
O

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

What was found

STABILIZER FAILS TO TRIM NOSE UP AND NOSE DOWN NO ELECTRIC STAB TRIM AFTER TAKEOFF. SPEED TRIM FAIL ON OVERHEA D. ILLUMINATED. DFCS BITE FAULT 22-11161 CHANNEL A & B. FIM 22-15- TASK 821 ADDITIONAL PIC UPLOADED DISREGARD LAST PIC, THIS IS THE ONE FOR CHANNEL B PERFORMED SYSTEM NORMAL AT THIS TIME. ALSO DFCS LIBRARY TEST STAB TRIM PERFOMED SYSTEM PASSED. PICS UPLOADED REMOVED STAB TRIM MOTOR IAW AMM 27-41-71-000-801. INSTALLED STABILIZER TRIM MOTOR IAW AMM 27-41-71-400-801 UP TO CONTINUED WITH STEP G(9) STAB TRIM MOTOR TEST IAW AMM AND INCLUDING STEPS G(8) , BONDING CHECK GOOD. COMPLETED STAB TRIM MOTOR TEST IAW AMM AMM TASK 22-11-00-201. TEST PASSED. 27-41-71-700-801.INCLUDING STABILIZER TRIM LIMIT SWITCHES TEST IAW AMM 27-41-00-700-805 AND STABILIZER TRIM MOTOR A/P TEST IAW AMM 22-11-81-710-801. OPS CHECK GOOD.