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-16 CHECK EXFOLIATION CORROSION WAS FOUND ON AFT CARGO COMPARTMENT DOOR SILL FORWARD ATTACH ANGLE AT BS 795 BETWEEN RBL 22 AND RBL 26. MAINTENANCE REMOVED CORRODED AFT CARGO DOOR SILL FORWARD ATTACH ANGLE AT BS 795 FROM RBL 22 TO RBL 26; FABRICATED A NEW REPLACEMENT ANGLE PER DWG 69-43233; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.