# SDR USAA089902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N923TS
- Make and model: Boeing 727225
- Aircraft serial: 20441
- Engine: Pwa JT8D7B
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Filter
- Part number: 7578678
- Condition: Dirty
- Location: Nr 3 Engine
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA089902

## Discrepancy

NR 3 ENGINE OIL BYPASS LIGHT ILLUMINATED ON TAKEOFF ROLL.  REPLACED NR 3 OIL FILTER.  RAN ENGINE PER MM 71-00.  LIGHT WENT OUT, LEAK CHECKS OK.  FILLED NR 3 OIL TANK.  CHECKS OK.  (M)

---
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.