SDR P5CA9500806

Service difficulty report · Chip Detector · Boeing 747123

Difficulty date: October 15, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N859FT
Make and model: Boeing 747123
Aircraft serial: 20326
Engine: Pwa JT9D7A
System (JASC): 7260 · Turbine Engine Accessory Drive
Part: Chip Detector
Condition: Cracked
Location: Nr 2 Engine
Stage of operation: DE
Nature of condition: J, K
Precautionary procedure: E

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

What was found

NR 2 ENGINE OIL QUANTITY DROPPED TO ZERO FOLLOWED BY A PRESSURE FLUCTUATION. PRECAUTIONARY ENGINE SHUTDOWN COMPLIED WITH, 35 PSI AFTER SHUTDOWN. PERFORMED WINDMILLING INSP PER MM 72-00-00, PERFORMED LEAK CHECK PER MM 71-00-44. FOUND CHIP DETECTOR CRACKED, REPLACED SAME. CHECKED PER 72-61-00, INSPECTED CHIP DETECTORS PER MM 72-61-00, VISUAL INSPECTION FOUND ACCEPTABLE.