# SDR ASAA2013080695740

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2013
- Submitted: August 8, 2013
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 23,232 hours, 6,912 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Indicator
- Condition: Tripped
- Location: Apu Oil Filter
- Stage of operation: IN
- How discovered: V
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013080695740

## Discrepancy

DURING ETOPS PDC CHECK, FOUND OIL FILTER APU DPI POPPED.  ACFT GROUNDED.  PERFORMED OIL FILTER INDICATOR INSPECTION IAW MM 49-91-13,  R & R FILTER IAW 49-91-12, NO DEBRIS FOUND IN FILTER.  OIL FILTER INDICATOR RESET.  APU STARTED, OPS CHECKED GOOD.

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