# SDR QMLA2020111620063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2020
- Submitted: November 16, 2020
- Operation: Air carrier
- Aircraft: [N420GA](https://openairdocs.org/aircraft/N420GA), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 54066
- Aircraft time: 5,624 hours, 11,557 cycles
- Engine: Allsn 250C47B
- Engine time: 1,040 hours, 1,299 cycles
- System (JASC): [7300 · Engine Fuel and Control](https://openairdocs.org/jasc/7300)
- Part: Transducer
- Part number: 412074101101
- Condition: Unserviceable
- Location: Motion Control
- Stage of operation: AA
- 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/QMLA2020111620063

## Discrepancy

ENGINE HAD FLUCTUATIONS IN MGT AND TQ DURING FLIGHT.  SUSPECT MOTION CONTROL TRANSDUCERS UNDER COPILOT SEAT.

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