What was found
DUAL TACHOMETER ENGINE RPM NEEDLE ERRATIC.
- Difficulty date
- July 29, 2019
- Submitted
- August 12, 2019
- Operation
- General aviation
- Filed by
- YV3R012M
Robinson Helicopter Company Inc - Make and model
- Robsin R44
- Aircraft serial
- 1774
- Aircraft time
- 2,219 hours
- Engine
- Lyc O540F1B5
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Tachometer
- Condition
- Erratic
- 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.