# SDR ASAA2013121096711

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2013
- Submitted: December 12, 2013
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 2,949 hours, 929 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Low
- Location: Apu
- Part time: 746 hours, 1,380 cycles
- 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/ASAA2013121096711

## Discrepancy

APU BLUE MAINT LIGHT ON.  ACFT GROUNDED.  APU HAS NO HISTORY FOR 30 DAYS AND SHOWS NO FAULTS.  SERVICED APU OIL TO FULL BLUE MAINT LIGHT OFF.

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