As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A PHASE INSPECTION WHILE COMPLETING THE LANDING GEAR SWINGS THE RT GEAR ACTUATOR WAS MAKING AN UNUSUAL NOISE. THE ACTUATOR WAS REPLACED AND TESTED SERVICEABLE. UPON DISASSEMBLE OF THE ACTUATOR THE GEAR TEETH WERE FOUND TO BE CHIPPED AND BROKEN.