# SDR SWAA2025102726978

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2025
- Submitted: October 27, 2025
- Operation: Air carrier
- Aircraft: [N966WN](https://openairdocs.org/aircraft/N966WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36966
- Aircraft time: 44,979 hours, 27,828 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Shutdown
- Location: Nr 1
- Stage of operation: TX
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025102726978

## Discrepancy

NUMBER 1 ENGINE ON SHUTDOWN,  ENG FAIL APPEARED ON DISPLAY. DISAPPEARED AFTER AROUND 10 SECONDS.   PERFORMED EEC BITE NR 1 ENGINE, MSG 76-31361 SHOWS THE START LEVER DISAGREE ON SHUTDOWN.   PERFORMED NR 1 ENGINE RUN PER MM 71-00-00. NO ABNORMAL PARAMETERS SHOWED ON SHUTDOWN. EEC BITE SHOWS NO FAULTS. ACFT OK FOR SERVICE.

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