What was found
CUSTOMER REPORTED MAIN ROTOR TACHOMETER NEEDLE DROPPED 20% AND STAYED.
- Difficulty date
- May 2, 2019
- Submitted
- May 14, 2019
- Operation
- General aviation
- Filed by
- YV3R012M
Robinson Helicopter Company Inc - Make and model
- Robsin R22BETAII
- Aircraft serial
- 4561
- Aircraft time
- 4,388 hours
- Engine
- Lyc O360J2A
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Tachometer
- Part number
- A7924
- Part serial
- 3935
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.