What was found
DUAL TACHOMETER ROTOR NEEDLE RPM IS FAULTY.
- Difficulty date
- July 29, 2019
- Submitted
- August 12, 2019
- Operation
- General aviation
- Aircraft
- N240RM
- Make and model
- Robsin R44
- Aircraft serial
- 1090
- Aircraft time
- 4,557 hours
- Engine
- Lyc O540F1B5
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Tachometer
- Part number
- C7924
- Part serial
- 3431
- Condition
- Faulty
- Location
- Dual
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.