What was found
ON START UP, NR WAS AT IDLE THEN BEGAN FLUCTUATING TO ALMOST ZERO WITH BOTH ENGINES AT IDLE. REMOVED AND REPLACED SPEED PICK-UP IAW AMM 62-41-00, 4-1. MOC SUCCESSFULLY COMPLETED; NO FAULTS NOTED.
- Difficulty date
- March 25, 2024
- Submitted
- March 25, 2024
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 14723479722
- Aircraft time
- 4,039 hours
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Pickup
- Part number
- 430106202
- Condition
- Failed
- Location
- Speed
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- F
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.