# SDR ASOA201612273091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2016
- Submitted: January 3, 2017
- Operation: Air carrier
- Aircraft: [N741EV](https://openairdocs.org/aircraft/N741EV), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10155
- Aircraft time: 39,318 hours, 21,689 cycles
- Engine: Ge CF34*
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Power Loss
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA201612273091

## Discrepancy

THE CREW REPORTED DURING CLIMB BETWEEN 18000-21000 FT,  THE LEFT ENGINE N1 ROLLED BACK FROM 86.7% TO 83.9% 5 TIMES. ALL OTHER ENGINE INDICATIONS WERE NORMAL. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE FADEC AND THE NR 1 ENGINE FUEL METTERING UNIT,AND THE NR 1 ENGINE  N1 PROBE. OPERATIONAL CHECKS WERE GOOD.

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