# SDR ASAA2015070312330

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2015
- Submitted: July 7, 2015
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 9,088 hours, 2,904 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Apu
- Condition: Malfunctioned
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015070312330

## Discrepancy

APU FAULT LIGHT ILLUMINATED ON START ATTEMPT.  RAN QRH.  WAITED 5 MINUTES.  FAULT LIGHT WENT OUT. TRIED A SECOND START AND FAULT LIGHT RE-ILLUMINATED.  ACFT GROUNDED.

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