What was found
CUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ENGINE RPM NEEDLE STICKS.
- Difficulty date
- December 3, 2019
- Submitted
- December 10, 2019
- Operation
- General aviation
- Aircraft
- N25ZF
- Make and model
- Robsin R44
- Aircraft serial
- 14160
- Aircraft time
- 172 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 6200 · Main Rotor System
- Part
- Tachometer
- Part number
- C7924
- Part serial
- 7449
- Condition
- Malfunctioned
- Part time
- 165 hours
- 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.