SDR AMTA200700051

Service difficulty report · Unknown · Boeing 75733N

Difficulty date: February 1, 2007
Submitted: February 8, 2007
Operation: Air carrier
Aircraft: N552TZ
Make and model: Boeing 75733N
Aircraft serial: 32586
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Unknown
Condition: Unknown
Location: Apu
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

APU AUTO SHUTDOWN DUE TO LOW OIL QTY APPROX 2 HOURS IN TO FLIGHT. INSPECTED APU OIL FILLER CAP, ALL LINES AND TAIL PIPE FOR SIGNS OF LEAK AND NO LEAKS WERE FOUND. RAN APU FOR 4 HOURS AND NO LEAKS WERE NOTED. PERFORMED BITE AND NO FAULTS FOUND. (M)

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