What was found
(CAN) INCORRECT READING OF DUAL TACH AT 100 PERCENT RPM. DUAL TACH REPLACED.
- Difficulty date
- February 20, 2014
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Aircraft time
- 3,416 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Tachometer
- Part number
- C7924
- Condition
- Inaccurate
- Part time
- 360 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.