# SDR ASAA0853037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2008
- Submitted: July 1, 2008
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 7,652 hours, 2,237 cycles
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Starter Gen
- Part number: 28B5457
- Part serial: 60A0584
- Condition: Faulty
- Location: Apu
- Component: Apu
- Component part number: 38007021
- 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/ASAA0853037

## Discrepancy

BLUE MAINT LIGHT APU ILLUMINATED ON TAXI IN JUST AFTER STARTED.  INSPECTED FOUND APU START GENERATOR FAULT.  REMOVED AND REPLACED STARTER GENERATOR PER: MM 49 41 21 400 801 PP 1 13.  PART NR VERIFIED.  OPS CHECK GOOD.

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