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-05 CHECK CORROSION WAS FOUND ON FORWARD CARGO COMPARTMENT THRESHOLD UPPER ATTACH ANGLE FOR INTERCOSTAL AT BS 474, STR 25 RT. MAINTENANCE REMOVED CORRODED ATTACH ANGLE AT BS 474, STR 25 RT; FABRICATED A NEW REPLACEMENT ANGLE PER DWG 65-20726; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.