SDR 98ZZZX3970

Service difficulty report · Valve · Boeing 727251

Difficulty date
October 2, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N286US
Make and model
Boeing 727251
Aircraft serial
21325
Engine
Pwa JT8D7A
System (JASC)
7312 · Fuel Heater
Part
Valve
Part number
320115
Condition
Malfunctioned
Location
Nr 3 Engine
Stage of operation
NR
Nature of condition
O
Precautionary procedure
A, E

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

What was found

FUEL HEAT VALVE, WHITTAKER CONTROLS P/N 320115, VALVE INSTALLED ON THE NR 3 ENGINE. FUEL HEAT VALVE PREVIOUSLY PLACED ON MEL, VALVE VIBRATED PARTIALLY OPEN, OIL TEMP HIGH, CREW MADE PRECAUTIONARY ENGINE SHUT DOWN. AIRCRAFT DIVERTED TO ATLANTA. REMOVED AND REPLACED NR 3 ENGINE FUEL HEAT VALVE.