# SDR SWAA2025032509190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2025
- Submitted: March 25, 2025
- Operation: Air carrier
- Aircraft: [N236WN](https://openairdocs.org/aircraft/N236WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34631
- Aircraft time: 62,355 hours, 37,358 cycles
- Engine: Cfmint CFM567B242
- Engine time: 60,174 hours, 35,873 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: CFM567B24
- Part serial: 890915
- Condition: Vibrates
- Location: Zone 400
- Stage of operation: AP
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025032509190

## Discrepancy

EXCESSIVE AIRFRAME VIBRATION FELT WHEN #1 ENGINE BROUGHT OUT OF IDLE POSITION <[01]. R/R #1 ENG PER MT 771-00-01.

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