# SDR ASAA11510440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2011
- Submitted: October 3, 2011
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 15,822 hours, 4,800 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 38007021
- Part serial: P7870
- Condition: Oil Consumption
- Location: Apu Bay
- Part time: 3,655 hours, 5,650 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/ASAA11510440

## Discrepancy

APU OIL CONSUMPTION CONTINUES TO BE GREATER THAN EXPECTED.  REPLACED APU IAW AMM 49 11 0.

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