What was found
CUSTOMER REPORTED DUAL TACHOMETER ASSEMBLY P/N: C792-5 ENGINE NEEDLE WAS OVERREADING 2%.
- Difficulty date
- November 11, 2023
- Submitted
- December 1, 2023
- Operation
- General aviation
- Make and model
- Robsin R44
- Aircraft serial
- 2683
- Aircraft time
- 117 hours
- Engine
- Lyc O540F1B5
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Dual Tachometer
- Part number
- C7925
- Part serial
- L2110432
- Condition
- Defective
- Location
- Unknown
- Part time
- 117 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.