As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-17 CHECK EXFOLIATION CORROSION WAS FOUND ON UPPER AND LOWER SURFACE OF FLOOR SUPPORT AT BS 993, RBL 44, WL 208. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED FLOOR SUPPORT AT BS 993, RBL 24 TO RBL 44, WL 208; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT PER DWG 65-67311; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 16.