# SDR SWAA2017032112637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2017
- Submitted: March 21, 2017
- Operation: Air carrier
- Aircraft: [N930WN](https://openairdocs.org/aircraft/N930WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36636
- Aircraft time: 28,219 hours, 16,473 cycles
- Engine: Cfmint CFM567B243
- Engine time: 28,218 hours, 16,473 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Warning Light
- Condition: Illuminated
- Location: Oil Bypass
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2017032112637

## Discrepancy

DURING CLIMB, RECEIVED OIL FILTER BYPASS LIGHT FOR THE NR 2 ENGINE 2. RAN QRH AND LIGHT DID NOT EXTINGUISH.  INFLIGHT SHUTDOWN, AIR TURNBACK, DECLARED AN EMERGENCY.   R & R THE NR 2 ENGINE IAW MT.

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