As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT HEARD (LOUD) BANG AS IF SOMEONE HIT AIRCRAFT WITH HAMMER. SOUND OCCURRED AGAIN ABOUT 2 MINUTES LATER (BANG) WERE SO VIOLENT IT COULD BE FELT THROUGH SEATS. AFTER LANDING FOUND UPPER AFT ROLLER CAM ASSEMBLY ON FORWARD ENTRY DOOR BROKEN. BOTTOM ROLLER ALSO BROKEN. ** S/D ** COMING