What was found
ENGINE HAD FLUCTUATIONS IN MGT AND TQ DURING FLIGHT. SUSPECT MOTION CONTROL TRANSDUCERS UNDER COPILOT SEAT.
- Difficulty date
- November 15, 2020
- Submitted
- November 16, 2020
- Operation
- Air carrier
- Aircraft
- N420GA
- Make and model
- Bell 407
- 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
- Part
- Transducer
- Part number
- 412074101101
- Condition
- Unserviceable
- Location
- Motion Control
- Stage of operation
- AA
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.