# SDR SIMA20140110011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2014
- Submitted: February 18, 2014
- Operation: Air carrier
- Aircraft: [N693AE](https://openairdocs.org/aircraft/N693AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500868
- Aircraft time: 24,082 hours, 20,244 cycles
- Engine: Rroyce AE3007A1
- System (JASC): [7732 · Engine Vibration Analyzer](https://openairdocs.org/jasc/7732)
- Part: Accelerometer
- Part number: 23063015
- Part serial: GX74813
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140110011

## Discrepancy

DURING CLIMB THROUGH FL260 TGE NR 1 ENG BEGAN TO SURGE.  CREW TURNED THEN ENG IGNITION ON & THE N1 SURGING WENT AWAY.  CREW DECLARED AN EMERGENCY & DIVERTED TO IND.  DURING MAINTENANCE INSPECTION ON FLIGHT 3745 FOUND ALT TO 1 AT SJT RIGHT HP WENT TO THE BOTTOM OF THE AMBER RANGE IN CLIMB WENT TO TOP OF GREEN RANGE VIBERATION INCREASES RAPID ABOVE 90 % N2. AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVE AND REPLACE NR 2 ENGINE ACCELEROMETER SENSOR IAW RRMM - OPS CHECK GOOD.

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