What was found
(CAN) LT ENGINE TACHOMETER FOUND TO BE READING ENGINE RPM 200 RPM LOW WHEN TESTED WITH STROBE TACHOMETER CHECKER. OLD TACHOMETER R & R, THE INSTALLED TACHOMETER WAS FUNCTION CHECKED SERVICEABLE WITH STROBE TACHOMETER CHECKER.
- Difficulty date
- April 19, 2011
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Piper PA44180
- Aircraft time
- 12,619 hours
- Engine
- Lyc LO360E1A6
- Propeller
- Hartzl HCC3YR2
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Tachometer
- Part number
- 621773550330
- Condition
- Reads Low
- Location
- Engine Rpm
- 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.