# SDR ASAA1058569

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2010
- Submitted: December 1, 2010
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 14,233 hours, 4,237 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 38007021
- Part serial: P7808
- Condition: Oil Consumption
- Location: Tail
- Part time: 5,229 hours, 4,226 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1058569

## Discrepancy

APU IS EXHIBITING AN ADVERSE OIL CONSUMPTION TREND.  REPLACED APU ACCOMPLISHED T/C 78349010 ACCOMPLISHED APU OPERATIONAL CHECK REF MM 49 11 00.

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