What was found
RIGHT ENGINE TORQUE RISES RAPIDLY UNTIL POWER LEVER IS PULLED BACK. MAINTENANCE REPLACED THE RIGHT ENGINE TORQUE TRANSMITTER. OPERATIONAL CHECK WAS GOOD. AIRCRAFT WAS RETURNED TO SERVICE.
- Difficulty date
- October 30, 2017
- Submitted
- November 7, 2017
- Operation
- Air carrier
- Aircraft
- N857UP
- Make and model
- Beech B300
- Aircraft serial
- FL1043
- Aircraft time
- 1,093 hours, 980 cycles
- Engine
- Pwa PT6A60A
- Engine time
- 884 hours, 796 cycles
- System (JASC)
- 7700 · Engine Indicating System
- Part
- Transmitter
- Part number
- 1303890023
- Part serial
- 833910573
- Condition
- Intermittent
- Location
- Engine Torque
- Part time
- 1,092 hours, 980 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.