Service difficulty report · Shutoff Valve · Boeing 737490

Difficulty date
November 28, 2003
Submitted
July 23, 2004
Operation
Air carrier
Aircraft
N713AS
Make and model
Boeing 737490
Aircraft serial
30161
Engine
Cfmint CFM563C1
Part
Shutoff Valve
Part number
61163
Part serial
9391
Condition
Leaking
Location
Engine Fuel
Part time
15,886 hours
Stage of operation
CR
How discovered
O
Nature of condition
X, J
Precautionary procedure
A

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

What was found

DURING CRUISE, NR 1 ENGINE EXPERIENCE ELECTRICAL POWER DISREPANCIES AND SUBSEQUENT FLAME OUT. AIRCRAFT DIVERTED TO EUG AND LANDED WITHOUT INCIDENT. SEA - WHILE PERFORMING ENGINE FUEL FEED LINES/COUPLING VACUUM TEST AS PER TECH SERVICE REQUEST AND IAW BOEING AMM 28-22-00. FOUND THE THERMAL RELIEF VALVE ON PORT ADAPTER ASSEMBLY ON ENGINE FUEL SHUTOFF VALVE LEAKING AIR. REMOVED AND REPLACED ENGINE FUEL SHUTOFF VALVE. OPS CHECKED GOOD. (M)