SDR UIEA9504

Service difficulty report · Shut-Off Valve · Boeing 747230B

Difficulty date
August 27, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N507MC
Make and model
Boeing 747230B
Aircraft serial
21380
Engine
Ge CF650E2
Part
Shut-Off Valve
Part number
7321686003
Condition
Failed
Location
Lt Engine
Stage of operation
CR
Nature of condition
X
Precautionary procedure
A, E

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

What was found

ON LEVEL OFF FROM A CLIMB TO F350, THE NR 4 ENGINE FLAMED OUT FOR NO APPARENT REASON. AIRCRAFT DIVERTED INTO JFK. FOUND NR 4 ENGINE FUEL SHUT OFF VALVE FAILED. REPLACED FUEL SHUT OFF VALVE ACTUATOR PER MM 76-11-04. OPS AND RUN-UP OK. ENGINE INLET, TAIL PIPE, INSPECTED OK. ACCOMPLISHED 'NO OIL PRESSURE' INSPECTION, MM 72-00-00. (X)