Service difficulty report · Start Valve · Boeing 737990ER

Difficulty date
February 19, 2020
Submitted
February 21, 2020
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
28,659 hours, 9,280 cycles
Part
Start Valve
Part number
32896302
Part serial
2487
Condition
Inoperative
Location
#2 Engine
Part time
80,898 hours, 41,639 cycles
Stage of operation
TX
How discovered
V
Nature of condition
O
Precautionary procedure
D

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

What was found

#2 ENGINE NO ROTATION DURING START. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE START VALVE REF B737-900 AMM 80-11-13 GROUND VERIFICATION CHECK NORMAL.