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-18 CHECK EXFOLIATION CORROSION WAS FOUND ON STRINGER SPLICE AT BS 361, STR 26 RT. MAINTENANCE REMOVED CORRODED STRINGER SPLICE AT BS 361, STR 26 RT; FABRICATED A NEW REPLACEMENT STRINGER SPLICE PER DWG 65-59644; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 3 PG 26-28.