As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-15 CHECK A 2 INCH CRACK WAS FOUND ON FRAME AT FORWARD UPPER EDGE OF AFT CARGO DOOR BS 442.55, STR 21 RT. AFTER REMOVAL OF PRESSURE SEAL AND CABLE DRUM ASSEMBLY A CRACK WAS FOUND IN LOWER FRAME CORNER. MAINTENANCE OPENED INNER SKIN ON AFT CARGO DOOR AND REMOVED BOTH FORWARD UPPER AND LOWER CORNER FRAMES; FABRICATED NEW REPLACEMENT UPPER AND LOWER CORNER FRAMES; INSTALLED REPAIR PARTS IAW E.O. 52-33-02, FIG 1-7.