SDR S03228014

Service difficulty report · Engine · Boeing 747209B

Difficulty date: March 22, 2003
Submitted: April 7, 2003
Operation: Air carrier
Make and model: Boeing 747209B
Aircraft serial: 24308
Engine: Pwa JT9D7R4G2
System (JASC): 7320 · Fuel Controlling System
Part: Engine
Condition: Flamed Out
Location: Nr 4
Stage of operation: CR
How discovered: O
Nature of condition: A, J
Precautionary procedure: O

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

What was found

CREW REPORT NR 4 ENGINE FLAMED OUT IN FLT DUE TO NO FUEL SUPPLY INITIAL INVESTIGATION FOUND NO.4 CROSSFEED VALVE STUCKED AT CLOSE POSITION AND CAUSED NR 4 MAIN FUEL USED UP. INITIAL ACTION. MAR/24, IAW AMM 28-22-00, REPLACED NR 4 CROSSFEED VALVE ACTUATOR AND FUEL TRANSFER TEST NORMAL. MAR/24, IAW AMM 72-00-00, PERFORMED NR 4 ENG WINDMILL INSPECTION NORMAL. PARTS SENT TO VENDER FOR INVESTIGATION.