What was found
IN-FLIGHT RPM DECREASED TO 99 PERCENT. WHEN GOVERNOR INCREASE BUTTON WAS PUSHED, RPM DECREASED TO 96 PERCENT. PRIOR TO LANDING, RPM DECREASED TO 90 PERCENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN-FLIGHT RPM DECREASED TO 99 PERCENT. WHEN GOVERNOR INCREASE BUTTON WAS PUSHED, RPM DECREASED TO 96 PERCENT. PRIOR TO LANDING, RPM DECREASED TO 90 PERCENT.