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-17 CHECK, EXFOLIATION CORROSION WAS FOUND ON STRINGER 28 RT BETWEEN BS 353 AND BS 363. MAINTENANCE REMOVED STRINGER TIE CLIP AND CORRODED SECTION OF STRINGER 28 RT FROM BS 353 TO BS 363; FABRICATED A NEW REPLACEMENT SECTION OF STRINGER AND TIE CLIP; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-40-02.