# SDR A6WA200540225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2005
- Submitted: July 26, 2005
- Operation: Air carrier
- Aircraft: [N449AW](https://openairdocs.org/aircraft/N449AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7818
- System (JASC): [7900 · Engine Oil System (Airframe Furnished)](https://openairdocs.org/jasc/7900)
- Part: Check Valve
- Condition: Malfunctioned
- Location: Lt Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA200540225

## Discrepancy

LEFT ENGINE OIL PRESSURE MASTER WARNING IN FLIGHT.  REMOVED LEFT ENGINE OIL REPLENISHMENT CHECK VALVE.  INSTALLED CHECK VALVE TAGGED REPAIR, P/N 2810044-101, S/N 972.  ADDED 5 QUARTS TO LEFT ENGINE.  OIL TANK SERVICED TO 5 1/2 FULL RED AMM 79-12-13.  NO LEAKS NOTED.  (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.