# SDR ASAA2015122314465

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2015
- Submitted: December 29, 2015
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 34,101 hours, 10,524 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Starter Gen
- Condition: Failed
- Location: Apu
- Part time: 6,832 hours, 11,056 cycles
- Stage of operation: NR
- 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/ASAA2015122314465

## Discrepancy

APU FAULT LIGHT ILLUMINATED DURING START. ACCOMPLISHED QRH, LIGHT EXTINGUISHED. ATTEMPTED ANOTHER START, FAULT LIGHT ILLUMINATED AGAIN. ACFT GROUNDED. REPLACED APU STARTER GENERATOR, IAW AMM 49-41-21. LEAK CHECK ACCOMPLISH OPS CHECK, GOOD. PERFORMED APU BITE PROCEDURE REF AMM 49-61-00.

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