# SDR SWAA2021082709990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2021
- Submitted: August 27, 2021
- Operation: Air carrier
- Aircraft: [N497WN](https://openairdocs.org/aircraft/N497WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32479
- Aircraft time: 33,148 hours, 20,050 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021082709990

## Discrepancy

EXPERIENCED ABRUPT ENGINE VIBRATION ON THE #2 ENGINE IN THE CLIMB THRU 335. VIB INDICATED 5.0 AND WAS FLASHING AND SOME VIBRATION WAS FELT IN THE WHOLE AIRFRAME. CONTINUED IN FAULT DESCRIPTION ; ONCE THE RIGHT THROTTLE WAS RETARDED BELOW 82% N1; THE VIB INDICATION STAYED AT 3.8. PERFORMED A DIVERSION AND ACCOMPLISHED EMERGENCY LANDING WITH THE #2 ENGINE SLIGHTLY ABOVE IDLE. #2 ENGINE WAS SHUT DOWN 1 MIN AFTER LANDING. / [01] #2 ENGINE CHANGE WAS REQUIRED. SEE WORK ACCOMPLISHED ON W/O #14316138

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