# SDR ASAA0853015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2008
- Submitted: June 2, 2008
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 2,950 hours, 861 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: Illuminated
- Location: Apu
- Part time: 2,950 hours, 861 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0853015

## Discrepancy

APU MAINT LIGHT ON.  ACCOMPLISHED BITE CHECK FOUND MAINT MESSAGE 49 41244 START CONVERTER UNIT SHOWS FAILED GEN DIODE.  ACCOMPLISHED TASK 49 40 00 810 806.  FAULT LIGHT WENT OUT ON RESTART AND DID NOT RETURN.  NO MAINT MESSAGES.

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