What was found
GOVERNOR FAILED CAUSING ENGINE RPM, TORQUE, TOT. TO NOT REMAIN STABLE. FLUCTUATION OF RPM WERE SEVERE ENOUGH TO CAUSE AIRCRAFT TO YAW LT AND RT WITH INCREASE AND DECREASE OF RPM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GOVERNOR FAILED CAUSING ENGINE RPM, TORQUE, TOT. TO NOT REMAIN STABLE. FLUCTUATION OF RPM WERE SEVERE ENOUGH TO CAUSE AIRCRAFT TO YAW LT AND RT WITH INCREASE AND DECREASE OF RPM.