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 FOUND 2.1875 INCH CRACK IN STRINGER 14 LT AT BS 359. MAINTENANCE REMOVED CRACKED STRINGER 14 LT AT BS 359; FABRICATED A NEW REPLACEMENT SECTION OF STRINGER PER DWG 65-61777; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 12.