# SDR ASAA2017071821414

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2017
- Submitted: July 19, 2017
- Operation: Air carrier
- Aircraft: [N512AS](https://openairdocs.org/aircraft/N512AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39043
- Aircraft time: 34,417 hours, 10,401 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Filter
- Part number: 7590361101
- Condition: Contaminated
- Location: Apu Oil
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017071821414

## Discrepancy

APU LUBE MODULE FILTER DELTA-P INDICATOR EXTENDED.  ACFT GROUNDED.  PERFORMED OIL FILTER INDICATOR INSPECTION & SERVICING. NO MATERIAL FOUND ON MAGNETIC DRAIN PLUG. RESET FILTER INDICATOR, REPLACED FILTER. LEAK & OPS CHECK OK. SERVICED APU OIL IAW AMM 49-91-13-200-801.

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