What was found
(CAN) BUFFETING FELT THROUGH THE FLIGHT AND INCREASED IN FREQUENCY DURING CLIMB OUT. FOUND TO BE THE APU DOOR ACTUATOR AT FAULT. HALF INCH PLAY IN ACTUATOR BEARING AND SEAL DAMAGE. REPLACED THE APU DOOR ACTUATOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) BUFFETING FELT THROUGH THE FLIGHT AND INCREASED IN FREQUENCY DURING CLIMB OUT. FOUND TO BE THE APU DOOR ACTUATOR AT FAULT. HALF INCH PLAY IN ACTUATOR BEARING AND SEAL DAMAGE. REPLACED THE APU DOOR ACTUATOR.