As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE, CREW HEARD A KNOCKING SOUND ACCOMPANIED BY A NOISE THAT PULSATED LOUDER AS AIRSPEED INCREASED. AFTER LANDING, CREW NOTICED RT INBOARD MLG DOOR HAD PULLED FREE OF THE DOOR ROD. THE DOOR ROD RECEIVING BALL HAD PULLED THROUGH THE SUPPORT ASSY. DOOR REMOVED AND A/C FERRIED TO MAINT BASE. FLEET CHECK FOUND ONE OTHER A/C WITH CRACKED SUPPORT.