# SDR ABXA20200803228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2020
- Submitted: December 21, 2020
- Operation: Air carrier
- Aircraft: [N768AX](https://openairdocs.org/aircraft/N768AX), registered now
- Make and model: Boeing 767281
- Aircraft serial: 22786
- Aircraft time: 63,957 hours, 45,765 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Unknown
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20200803228

## Discrepancy

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.

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