What was found
#1 ENGINE TRIPLE TAC POINTER STUCK IN POSITION AT ABOUT 101%. REMOVED AND REPLACED TRIPLE INDICATOR RPM IAW AMM 62-41-00, 4-3. MTP MOC SUCCESSFULLY COMPLETED.
- Difficulty date
- April 30, 2025
- Submitted
- April 30, 2025
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 9823
- Aircraft time
- 3,448 hours
- System (JASC)
- 6340 · Rotor Drive Indicating System
- Part
- Indicator
- Part number
- B771M40C1005
- Part serial
- 765
- Condition
- Stuck
- Location
- Triple Tach
- 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.