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 AFT CENTER FLOOR STRAP BETWEEN BS 1012 AND BS 1027, LBL 6 AND RBL 6. MAINTENANCE REMOVED CORRODED AFT CENTER FLOOR STRAP FROM BS 1012 TO BS 1027, LBL 6 TO RBL 6; FABRICATED A NEW REPLACEMENT STRAP PER DWG 65-46812; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.