Service difficulty report · Starter · Boeing 737890

Difficulty date
May 18, 2021
Submitted
May 20, 2021
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
48,626 hours, 14,129 cycles
Part
Starter
Part number
350594510
Part serial
GRTA7621
Condition
Failed
Location
Nr 1 Engine
Part time
47,012 hours, 15,432 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

NO ROTATION WHEN TRYING TO START #1 ENG. GROUNDED - YES. ATTEMPTED MANUAL START VALVE ACTUATION FROM GROUND START VALVE MOVES FREELY AS REQUIRED,CKD START VALVE CIRCUIT BREAKERS ALL SET NO POPPED BREAKERS SUSPECT BAD STARTER REF B737-800 FIM 80-07 TASK 802. REMOVED STARTER REF B737-800 AMM TASK 80-11-01-000-801-F00. REMOVED QAD ADAPTER,CLEANED CHIPS REF AMM TASK 80-11-02-000-801-F00, REINSTALLED QAD ADAPTER REF AMM TASK 80-11-02-400-801-F00, INSTALLED NEW STARTER REF AMM TASK 80-11-01-400-801-F00. RAN ENGINE, CHECKED FOR LEAKS, GROUND VERIFICATION GOOD.