What was found
(CAN) NR (ROTOR RPM) NEEDLE STARTED TO READ LOW. PILOTS RECOGNIZED THIS AS AN INDICATION PROBLEM. PILOTS LANDED AT BASE WITHOUT INCIDENT. PROBLEM WAS CORRECTED BY INSTALLING A SERVICEABLE TACHOMETER.
- Difficulty date
- March 2, 2001
- Submitted
- March 13, 2001
- Operation
- General aviation
- Make and model
- Bolkms BK117A4
- Engine
- Lyc LTS101650B1
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Indicator
- Part number
- 1179405303
- Condition
- Faulty
- Location
- Triple Tach
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.