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 EXFOLIATION CORROSION WAS FOUND ON AFT LOWER FUSELAGE FRAME SHEAR TIE AT BS 986.5, STR 25 RT. MAINTENANCE REMOVED CORRODED SHEAR TIE AT BS 986.5, STR 25 RT; FABRICATED A NEW REPLACEMENT SHEAR TIE PER DWG 65-46564; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.