What was found
CUSTOMER REPORTED DUAL TACHOMETER ASSEMBLY P/N: A792-4 ENGINE RPM NEEDLE INOPERATIVE.
- Difficulty date
- September 14, 2020
- Submitted
- September 17, 2020
- Operation
- General aviation
- Filed by
- YV3R012M
Robinson Helicopter Company Inc - Make and model
- Robsin R22BETAII
- Aircraft serial
- 4139
- Aircraft time
- 2,155 hours
- Engine
- Lyc O360J2A
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Dual Tachometer
- Part number
- A7924
- Part serial
- 3821
- Condition
- Failed
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.