SDR USAA069946

Service difficulty report · Valve · Boeing 727227

Difficulty date
June 16, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N924TS
Make and model
Boeing 727227
Aircraft serial
21041
Engine
Pwa JT8D9A
System (JASC)
7312 · Fuel Heater
Part
Valve
Part number
320115
Condition
Failed
Location
Nr 3 Engine
Stage of operation
CR
Nature of condition
M, J
Precautionary procedure
E

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

What was found

NR 3 ENGINE OIL TEMP HIGH. PERFORMED ABNORMAL HIGH OIL TEMP PROCEDURE. CYCLED FUEL HEAT SWITCH, NO HELP. SHUT DOWN NR 3 ENGINE BEFORE 15 MINUTES MAXIMUM OIL TEMP IN YELLOW BAND. NR 3 FUEL HEAT BLUE INTRANSIT LIGHT ON AT ALL TIMES WITH FUEL HEAT SWITCH OFF. FOUND NR 3 FUEL HEAT VALVE FAILED. REPLACED SAME PER MM 73-14-1. (M)