# SDR ASOA2014011609764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2014
- Submitted: January 16, 2014
- Operation: Air carrier
- Aircraft: [N820AS](https://openairdocs.org/aircraft/N820AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7188
- Aircraft time: 37,425 hours, 33,676 cycles
- Engine: Ge CF343B1
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Condition: Failed
- Location: Engine Oil
- 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/ASOA2014011609764

## Discrepancy

AFTER TAKEOFF, RECEIVED RT OIL PRESSURE WARNING MESSAGE ACCOMPANIED WITH FLUCTUATIONS OF 25-36 PSI C/W QRH RETURNED TO DEPARTURE.  ACFT RETURNED TO DEPARTURE AFTER TAKE OFF,  EMERGENCY DECLARED.  R & R RT ENGINE OIL PRESSURE SWITCH O-RING IAW AMM-79-31-03, LEAK CHECK GOOD.

---
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.