SDR DL76S021038

Service difficulty report · Apu · Boeing 767332

Difficulty date: September 5, 2002
Submitted: October 3, 2002
Operation: Air carrier
Aircraft: N121DE
Make and model: Boeing 767332
Aircraft serial: 23435
Aircraft time: 50,275 hours, 24,344 cycles
Engine: Ge CF680A2
Engine time: 52,308 hours, 25,375 cycles
System (JASC): 4990 · APU Oil System
Part: Apu
Condition: Leaking
Location: Apu Bay
Part time: 52,308 hours, 25,375 cycles
Stage of operation: CR
How discovered: C
Nature of condition: K, B, J
Precautionary procedure: O

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

What was found

AT TOP OF CLIMB AND CRUISE AT 410 HOT PACK ODOR IN COCKPIT NO LIGHTS OR WARNINGS. NO REPORTED ODOR FROM THE CABIN. F/A'S LATER REPORTED HAZE AND LAV SMOKE DETECTOR ALARMS. TURNED RT PACK OFF, SMOKE SEEMED TO ABATE. REMOVED RT PACK BYPASS VALVE AND DUCT HAS OIL . CONTINUED INSPECTION RT ENGINE HIGH PRESSURE DUCT AND LOW PRESSURE DUCT. NO CONTAMINATION NOTED. FOUND OIL LEAKING IN APU BLEED AT APU. APU CHANGE PER TRANS 1T101(453486) PERFORMED DUCT BURNOUT PER MM.