SDR ABXA20200803228

Service difficulty report · Apu · Boeing 767281

Difficulty date: December 20, 2020
Submitted: December 21, 2020
Operation: Air carrier
Aircraft: N768AX
Make and model: Boeing 767281
Aircraft serial: 22786
Aircraft time: 63,957 hours, 45,765 cycles
System (JASC): 4920 · APU Core Engine
Part: Apu
Condition: Unknown
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: D

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

What was found

APU AUTO SHUTDOWN AFTER PUSH BACK, BTB AIRCRAFT GROUNDED BY MAINTENANCE. CHECKED APU ECU, IAW B767 FIM 49-11 FAULT TREE 958, AND FOUND NO MESSAGES. STARTED APU AND RAN FOR .75 HOURS, RAN BOTH PACKS, DRY MOTORED NR 1 ENGINE AND NO DISCREPANCIES NOTED, IAW B767 AMM 71-00-00. AIRCRAFT RELEASED.