What was found
DURING B-CHECK INSPECTION, CORROSION FOUND ON LOWER AFT CORNER OF SUPPORT STRAP IN CENTER W/W RIGHT SIDE ABOVE AFT HINGE ON FWD GEAR DOOR AT FS 1442. REMOVED, FABRICATED, AND INSTALLED TEE STIFFENER IAW DC10 SRM VOL II 51-31-01 & 51-33-01.