# SDR ASAA2014051107769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2014
- Submitted: May 13, 2014
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 27,535 hours, 8,210 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Malfunctioned
- 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/ASAA2014051107769

## Discrepancy

APU WILL NOT START.  ACFT GROUNDED.  ACCOMPLISHED FIM TASK 49-40, TASK 803. STARTED APU SEVERAL TIMES WITH NO CURRENT 49-41012 FAULT.  FAULT CORRECTED IAW FIM.  CHECKED MAGNETIC DRAIN PLUG.  NO DEBRIS NOTED.  NO HISTORY ON CURRENT APU.

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