# SDR UIEA2019052804306

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2019
- Submitted: May 28, 2019
- Operation: Air carrier
- Aircraft: [N1381A](https://openairdocs.org/aircraft/N1381A), registered now
- Make and model: Boeing 767316
- Aircraft serial: 27615
- Aircraft time: 86,311 hours, 18,480 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Unknown
- Condition: Malfunctioned
- Location: Autothrottle Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019052804306

## Discrepancy

LEFT ENGINE FLUCTUATIONS + 10% N1 AT IDLE DESCENT. AUTO THROTTLES IN THRUST HOLD MODE. (<P>ACCOMPLISHED MCDP GROUND TEST 2,10,30 AND 40 NO FAULTS NOTED PER FIM TASKS 22-03-00. TMS OPS TEST GOOD PER AMM 22-32-00.</P>)

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