# SDR UIEA2019061304483

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2019
- Submitted: June 13, 2019
- Operation: Air carrier
- Aircraft: [N1381A](https://openairdocs.org/aircraft/N1381A), registered now
- Make and model: Boeing 767316
- Aircraft serial: 27615
- Aircraft time: 86,458 hours, 18,520 cycles
- Engine: Ge CF680C2B6F
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Unknown
- Location: Left
- Stage of operation: DE
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019061304483

## Discrepancy

LEFT ENGINE N1 &  N2 VARIES UP AND DOWN +/- 5% -6% RESPECTIVELY DURING DESCENT AT IDLE THRUST. FL 200 @ -10 C SAT.  PERFORMED ENGINE IDLE RUN IAW AMM 71-00-00, NO FLUCTUATION NOTED AT THIS TIME.

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