As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE 3RD, 200 HR INTERVAL, DETAILED INSP, A CRACK WAS DISCOVERED IN THE UPPER FWD CORNER OF THE AFT CARGO DOOR FRAME. THE CRACK WAS LOCATED IN THE UPPER LEG OF THE DOOR FRAME STARTING AT FS 458.3 AND EXTENDED AFT HORIZONTALLY ABOUT 4". THE CRACK WAS JUST UNDER THE EDGE OF THE FUSELAGE SKIN LAP AND VISIBLE ONLY FROM THE INSIDE.