# SDR HNAA2013071000406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2013
- Submitted: July 10, 2013
- Operation: Air carrier
- Aircraft: [N839EX](https://openairdocs.org/aircraft/N839EX), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 226
- Aircraft time: 52,580 hours, 59,289 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Contactor
- Condition: Failed
- Location: Apu Start
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2013071000406

## Discrepancy

APU FAILED.  CIRCUIT BREAKER N-8 TRIPPED.  R & R APU START CONTACTOR.  RESET CIRCUIT BREAKER N-8.  OPS CHECKED GOOD.

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