SDR UIEA2020081971787

Service difficulty report · Oil System · Boeing 76736N

Difficulty date: August 16, 2020
Submitted: August 19, 2020
Operation: Air carrier
Aircraft: N1013A
Make and model: Boeing 76736N
Aircraft serial: 30110
Aircraft time: 80,945 hours, 11,407 cycles
System (JASC): 4990 · APU Oil System
Part: Oil System
Condition: Low
Location: Apu
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

APU FAULTS AFTER LANDING, 2 ATTEMPTS FAILS APPROX 85% RPM. APU ECU INDICATED LOW OIL LEVEL. ADD 2 QTS TO APU IAW AMM 12-13-04. CLEARED MSG, RAN APU WITH HEAVY LOAD. NO LEAKS NOTED. 3 SUCCESSFUL APU STARTS, OPS CHECK NORMAL. APU HRS @ 4985.3.

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