# SDR ASAA2017050720667

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2017
- Submitted: May 9, 2017
- Operation: Air carrier
- Aircraft: [N461AS](https://openairdocs.org/aircraft/N461AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36363
- Aircraft time: 12,459 hours, 4,088 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Filter Element
- Part number: 7590361101
- Condition: Contaminated
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017050720667

## Discrepancy

WHILE ACCOMPLISHING TASK CARD N8005003 FOUND APU LUBE OIL FILTER "RED" INDICATOR HAS POPPED OUT / EXTENDED. GROUNDED - YES. REMOVED AND REPLACED APU LUBE OIL FILTER IAW AMM 49-91-12. RESET FILTER HOUSING "RED" INDICATOR, OPS CHECK AND LEAK CHECK GOOD, NO DEFECTS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.