What was found
CUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ENGINE NEEDLE PEGS WITH POWER APPLIED.
- Difficulty date
- June 1, 2021
- Submitted
- June 9, 2021
- Operation
- General aviation
- Aircraft
- N715SG
- Make and model
- Robsin R44
- Aircraft serial
- 1261
- Aircraft time
- 6,567 hours
- Engine
- Lyc O540F1B5
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Dual Tachometer
- Part number
- C7924
- Part serial
- 7852
- Condition
- Defective
- Part time
- 9 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.