SDR 96ZZZM1220

Service difficulty report · Engine · Boeing 747143

Difficulty date: July 14, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N17010
Make and model: Boeing 747143
Aircraft serial: 19729
Engine: Pwa JT9D7A
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Failed
Location: Nr 4
Stage of operation: CR
Nature of condition: J
Precautionary procedure: E

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

What was found

CDG - DURING CRUISE SHUT DOWN NR 4 ENGINE, S/N 4266, DUE TO LOW OIL PRESSURE. FOUND ANGLE GEARBOX AND ACCESSORY GEARBOX CHIP DETECTORS WITH METAL PARTICLES. REPLACED ENGINE AND THEN ENGINE OPERATION CHECKED NORMAL. ENGINE TOTAL TIME 55,441, TOTAL CYCLES 13,504.