# SDR ASAA12510905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2012
- Submitted: January 9, 2012
- Operation: Air carrier
- Aircraft: [N588AS](https://openairdocs.org/aircraft/N588AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35685
- Aircraft time: 15,667 hours, 4,988 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Filter Element
- Part number: 38809381
- Condition: Defective
- Location: Apu
- 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/ASAA12510905

## Discrepancy

FOUND THE LUBE OIL MODULE OIL FILTER INDICATOR EXTENDED.  PERFORMED OIL FILTER INDICATOR INSPECTION REF MM 49 91 13 200 801.  REPLACED LUBE FILTER ELEMENT & RESET OIL FILTER INDICATOR REF MM 49 91 13 600 801.  SERVICED APU OIL TO FULL REF MM 12 13 31.

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