SDR EIA2002088

Service difficulty report · Fuel Control · Boeing 747132

Difficulty date: July 23, 2002
Submitted: November 7, 2002
Operation: Air carrier
Aircraft: N481EV
Make and model: Boeing 747132
Aircraft serial: 19896
Engine: Pwa JT9D7J
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Fuel Control
Part number: 7590002
Part serial: 84883
Condition: Malfunctioned
Location: Nr 1 Engine
Stage of operation: CR
How discovered: O
Nature of condition: R, M
Precautionary procedure: E

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

What was found

WHILE CRUISING AT FL 35.0, NR 1 ENGINE COMPRESSOR STALLED, N1 RPM DECREASED AND EGT INCREASED RETARDED THROTTLE. NO RESPONSE, SHUTDOWN NR 1 ENGINE. DURING WINDMILLING ATTEMPTED RESTART. EGT OUT OF LIMITS, RETURN TO ANC. REMOVED AND REPLACED NR 1 ENGINE MAIN FUEL CONTROL AND EVC, PERFORMED ENGINE TRIM, OPS CHECKED GOOD. (M)