As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHEN AIRCRAFT APPLIED POWER, GOVERNOR WOULD DROOP BUT WOULD RECOVER WITH A SLIGHT DELAY BUT WHEN AIRCRAFT DESCENDED AND GOVERNOR WOULD OVERSPEED IT WOULD NOT GOVERN AND DECREASE RPM AS WOULD BE NORMAL. TIME SINCE LAST REPAIR 114.8 HRS.