# SDR ASAA2013021393876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2013
- Submitted: February 15, 2013
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 17,960 hours, 5,670 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Shutdown
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013021393876

## Discrepancy

APU SHUTDOWN AT GATE JUST PRIOR TO PUSHBACK.  PERFORMED VISUAL INSPECTION OF APU.  NO OIL LEAKS NOTED AND OIL LEVEL VISUALLY CONFIRMED TO BE FULL. PERFORMED FAULT ISOLATION PROCEDURES IAW FIM AR49-90-00-810-803.  DURING MULTIPLE STARTS AND STOPS THERE WERE NO FURTHER FAULTS DETECTED AND CURRENT STATUS SHOWS NO FAILURES FOUND.

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