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 RIGHT AFT OUTBOARD WEB BETWEEN BS 996 AND BS 1016, RBL 44 AND RBL 46. MAINTENANCE REMOVED DAMAGED RIGHT AFT OUTBOARD WEB FROM BS 996 TO BS 1016, RBL 44 TO RBL 46; FABRICATED A NEW REPLACEMENT WEB PER DWG 65-45855; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.