# SDR ASAA2016041416419

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2016
- Submitted: April 18, 2016
- Operation: Air carrier
- Aircraft: [N448AS](https://openairdocs.org/aircraft/N448AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36356
- Aircraft time: 55 hours, 29 cycles
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Warning Light
- Condition: Illuminated
- Location: Apu
- 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/ASAA2016041416419

## Discrepancy

APU FAULT LIGHT CAME ON AFTER START ATTEMPT, AFTER LANDING.  IAW QRH ATTEMPTED ANOTHER START AFTER 5 MINS. AND FAULT LIGHT EXTINGUISHED.  FAULT LIGHT ILLUMINATED AGAIN AFTER SECOND START ATTEMPT.  ACFT GROUNDED. CLEARED FAULT IAW FIM, OPS CHECK NORMAL AT THIS TIME.

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