What was found
CUSTOMER REPORTED DUAL TACHOMETER P/N: A792-4 ENGINE RPM IS UNDER READING (LOW).
- Difficulty date
- July 14, 2020
- Submitted
- July 24, 2020
- Operation
- General aviation
- Make and model
- Robsin R22BETA
- Aircraft serial
- 0642
- Aircraft time
- 8,298 hours
- Engine
- Lyc O320B2C
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Tachometer
- Part number
- A7924
- Part serial
- 2824
- 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.