What was found
DURING C-17 CHECK EXFOLIATION CORROSION WAS FOUND ON UPPER AND LOWER SURFACE OF AFT CENTER SUBFLOOR PAN UPPER STRAP AT BS 1006-1029, LBL 5 TO RBL 5, WL 208. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED CORRODED SUBFLOOR PAN UPPER STRAP AT BS 1006-1029, LBL 5 TO RBL 5, WL 208; FABRICATED A NEW REPLACEMENT STRAP PER DWG 65-46812; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-40-05, FIG 4.