What was found
AFTER BENCH CHECK: DUAL TACHOMETER ROTOR NEEDLE IS INACCURATE AFTER WARMING UP.
- Difficulty date
- August 21, 2019
- Submitted
- August 29, 2019
- Operation
- General aviation
- Aircraft
- N44FE
- Make and model
- Robsin R44
- Aircraft serial
- 1088
- Aircraft time
- 4,429 hours
- Engine
- Lyc O540F1B5
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Tachometer
- Part number
- C7924
- Part serial
- 3881
- Condition
- Inaccurate
- Location
- Dual
- 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.