What was found
CUSTOMER REPORTED DUAL TACHOMETER ASSEMBLY P/N: C792-4 WAS INDICATING ERRATIC.
- Difficulty date
- February 1, 2021
- Submitted
- February 4, 2021
- Operation
- General aviation
- Aircraft
- N34TB
- Make and model
- Robsin R44RAVENII
- Aircraft serial
- 0798
- Aircraft time
- 1,342 hours
- Engine
- Lyc O540F1B5
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Dual Tachometer
- Part number
- C7924
- Part serial
- 2492
- Condition
- Defective
- 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.