As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT ABORTED FLIGHT DUE TO RT MAIN GEAR UNSAFE LIGHT ILLUMINATED. INSPECTED LANDING GEAR AND FOUND THE RT MAIN GEAR ACTUATOR PILLER ASSY WAS CRACKED AT WELDED JOINT. INSPECTED AREA AROUND PILLER ASSY AND FOUND NO OTHER DAMAGE. INSTALLED NEW PILLER ASSY.