# SDR SWAA113998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2011
- Submitted: June 6, 2011
- Operation: Air carrier
- Aircraft: [N439WN](https://openairdocs.org/aircraft/N439WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29834
- Aircraft time: 28,829 hours, 16,762 cycles
- Engine: Cfmint CFM567B22
- Engine time: 6,915 hours, 4,195 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 888427
- Part serial: 876182
- Condition: Failed
- Location: Nr 1
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA113998

## Discrepancy

INFLIGHT SHUTDOWN/AIR TURNBACK/DECLARED EMERGENCY.  NR 1 ENGINE FAILED IN FLIGHT.  REMOVED AND REPLACED NR 1 ENGINE PER MT.

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