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 CORROSION WAS FOUND STRINGER 17 RT BETWEEN BS 887 AND BS 907. MAINTENANCE REMOVED DAMAGE ON STRINGER 17 RT FROM BS 887 TO BS 907; FABRICATED A FILLER AND REPAIR ANGLE; INSTALLED REPAIR PART IAW B737-300 SRM 51-70-11 FIG 1 PG 1-6.