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 RT AFT CREASE BEAM UPPER SURFACE OF BOTTOM LEG BS 940-993, RBL 52, WL 208. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED RT AFT CREASE BEAM BS 940-993, RBL 52 TO RBL 54, WL 208; INSTALLED A NEW REPLACEMENT CREASE BEAM IAW B737-300 SRM 51-40-02.