# SDR SWAA2013121123152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2013
- Submitted: December 11, 2013
- Operation: Air carrier
- Aircraft: [N452WN](https://openairdocs.org/aircraft/N452WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29846
- Aircraft time: 35,221 hours, 20,591 cycles
- Engine: Cfmint CFM567B22
- Engine time: 1,129 hours, 680 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 720035
- Part serial: 893278
- Condition: Malfunctioned
- Location: Left
- Stage of operation: AP
- How discovered: O
- Nature of condition: E
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2013121123152

## Discrepancy

INFLIGHT SHUTDOWN DECLARED EMERGENCY ON APPROACH, AIRCRAFT SHUDDERED & VIBRATED EXCESSIVELY OBSERVED OFF SCALE HIGH N1 & OFF SCALE HIGH EGT.  NR 1 ENG SHUT DOWN ENG IN FLIGHT.  R & R NR 1 ENG IAW TC.

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