What was found
(CAN)ROTOR TACH INDICATION OF 420 RPM (MAX NORM 386 RPM). ALL OTHER INDICATIONS NORMAL. SUBSEQUENT CHECKS FOUND INDICATOR TO BE ERRATIC DUE TO STICKING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN)ROTOR TACH INDICATION OF 420 RPM (MAX NORM 386 RPM). ALL OTHER INDICATIONS NORMAL. SUBSEQUENT CHECKS FOUND INDICATOR TO BE ERRATIC DUE TO STICKING.