Service difficulty report · Start Valve · Boeing 737990ER

Difficulty date
July 10, 2016
Submitted
July 12, 2016
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
14,621 hours, 4,719 cycles
Part
Start Valve
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 ENGINE START VALVE WILL NOT OPEN. ACFT GROUNDED. RESET NR 2 ENGINE STARTER VALVE CIRCUIT BREAKER. PERFORMED ENGINE START OPS CHECK TWICE, FOUND NO FAULTS IAW AMM 71-00-00. OK FOR SERVICE.