# SDR SIMA200835002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2008
- Submitted: December 16, 2008
- Operation: Air carrier
- Aircraft: N844AE
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145682
- Aircraft time: 22,201 hours, 21,367 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 241244013002
- Part serial: 0242
- Condition: Vibration
- 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/SIMA200835002

## Discrepancy

ON FLIGHT 3971, CREW REPORTED DURING CLIMB NR 1 ENGINE LP VIBRATION CLIMBED RAPIDLY TO MAX VIBRATION.  NO PHYSICAL VIBRATION BY EITHER FLIGHT CREW MEMBER OR  FLIGHT ATTENDANT WAS NOTICED.  CREW PERFORMED AOM EMERGENCY CHECKLIST AND SHUTDOWN NR 1 ENGINE AS A PRECAUTION.  CREW DECLARED A EMERGENCY WITH ATC.  AIRCRAFT RETURNED TO MIA AND LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED ENGINE VIBRATION MONITOR CONTROL MODULE.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

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