What was found
HYD PRESSURE FAILURE IN FLIGHT, ACCOMPANIED BY LOSS OF ROTOR TACH NEEDLE (WENT TO ZERO) AND LOW ROTOR RPM CAUTION LIGHT ILLUMINATION.
- Difficulty date
- May 24, 2010
- Submitted
- May 27, 2010
- Operation
- General aviation
- Aircraft
- N116TV
- Make and model
- Bell 206L3
- Aircraft serial
- 51199
- Aircraft time
- 7,056 hours, 8,615 cycles
- Engine
- Allsn 250C30
- Engine time
- 6,831 hours, 8,615 cycles
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Tach Generator
- Part number
- 2060733731
- Part serial
- SN5750
- Condition
- Malfunctioned
- Location
- Main Rotor
- Part time
- 7,056 hours, 8,615 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F, J
- Precautionary procedure
- H, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.