# SDR ASAA2016092718141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2016
- Submitted: September 29, 2016
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 30,953 hours, 9,327 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Generator
- Part number: 28B5459STYLEA
- Part serial: 28B1192
- Condition: Failed
- Location: Apu
- Part time: 7,706 hours, 11,747 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016092718141

## Discrepancy

FAULT LIGHT DURING APU START.  ACFT GROUNDED.  REMOVED & REPLACED APU STARTER GENERATOR, IAW AMM 49-41-21. OPS AND LEAK CHECKED GOOD.

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