# SDR SWAA2014021825261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2014
- Submitted: February 19, 2014
- Operation: Air carrier
- Aircraft: N647SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27717
- Aircraft time: 53,734 hours, 42,546 cycles
- Engine: Cfmint CFM563B1US
- System (JASC): [7910 · Engine Oil Storage (Airframe Furnished)](https://openairdocs.org/jasc/7910)
- Part: Oil Tank
- Part number: 3352612050
- Part serial: 4489
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: CR
- 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/SWAA2014021825261

## Discrepancy

DIVERSION OIL PRESS NOTED TO CHANGE WITH PRESS ALTITUDE OF CRUISE N2 SETTINGS, FL 370 + 18 PSI, FL 340 = 22 PSI FL 260 = 30 PSI, FL 100 = 40 PSI.  R & R NR 1 ENG OIL TANK IAW MM.

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