SDR UPS96421064

Service difficulty report · Engine · Boeing 747121

Difficulty date: September 10, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N691UP
Make and model: Boeing 747121
Aircraft serial: 19641
Engine: Pwa JT9D7A
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Failed
Location: Nr 4
Stage of operation: CL
Nature of condition: M, P
Precautionary procedure: E

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

What was found

INSPECTION TYPE N/A, NR FOUR ENG FAILED AFTER LIFTOFF, NO FIRE LIGHT. FIRE SHOT OUT OF INTAKE WITH MODERATE THUMP, COMP STALL. MAX T/O EGT 907 DEGREES, ENGINE SHUTDOWN CHECKLIST COMPLETED. REMOVED AND REPLACED NR 4 ENGINE PER TASK CARD AND MAINT MANUAL. ALL LEAK CKS AND OPS CKS GOOD POWER ASSURANCE RUN GOOD. (P/N JT9D-7AH) (S/N 663023) ON, (P/N JT9D-7AH) (S/N 662203) OFF.