# SDR SWAA2023070775191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2023
- Submitted: July 7, 2023
- Operation: Air carrier
- Aircraft: [N939WN](https://openairdocs.org/aircraft/N939WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36646
- Aircraft time: 66,343 hours, 39,114 cycles
- Engine: Cfmint CFM567B242
- Engine time: 66,343 hours, 39,114 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Failed
- Location: Nr 1
- Stage of operation: TO
- How discovered: 9
- Nature of condition: J, R, Y
- Precautionary procedure: D, E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023070775191

## Discrepancy

#1 ENGINE FAILED AT ROUGHLY 7000 FT AFTER DEPARTING KATL NOTICED N1 ON NR 1 ENGINE ROLLED BACK AND RED ARC ON GAUGE RAN QRC AND QRH PULLED NR 1 FIRE HANDLE.  R & R ENG 1 ON BC TTG8Q00M0ZR3.

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