What was found
CUSTOMER REPORTED DUAL TACHOMETER ASSEMBLY P/N: F792-1 ROTOR RPM NEEDLE WAS ERRATIC.
- Difficulty date
- January 29, 2021
- Submitted
- February 3, 2021
- Operation
- General aviation
- Make and model
- Robsin R66
- Aircraft serial
- 0857
- Aircraft time
- 512 hours
- Engine
- Rroyce AE3007A1
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Dual Tachometer
- Part number
- F7921
- Part serial
- 1150E
- Condition
- Defective
- Part time
- 1 hours
- 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.