What was found
(CAN) PROP RPM FLUCTUATING AND 30-50 RPM LOWER THEN RECOMMENDED AT HIGH TORQUE VALUES. SUSPECT HIGH OAT CONTRIBUTTED TO PROBLEM. PROPELLER GOVENER REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PROP RPM FLUCTUATING AND 30-50 RPM LOWER THEN RECOMMENDED AT HIGH TORQUE VALUES. SUSPECT HIGH OAT CONTRIBUTTED TO PROBLEM. PROPELLER GOVENER REPLACED.