# SDR ASAA2013112696545

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2013
- Submitted: December 2, 2013
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 27,773 hours, 8,341 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Low
- Location: Apu
- 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/ASAA2013112696545

## Discrepancy

MAINTENANCE BLUE LIGHT ILLUMINATED WHEN APU STARTED.  ACFT GROUNDED. PERFORMED APU BITE TEST, FOUND FAULT CODE 49-91227 LOW OIL QTY FAULT.  SERVICED APU OIL LEVEL TO FULL, LEAK CHECKED NORMAL.  GROUND VERIFICATION OF APU, OPS CHECKED NORMAL.

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