What was found
AREA IS RT FWD PAX/CREW DOOR CUTOUT. 1 1/8 INCH CRACK WITH POSSIBLE EXFOLIATION CORROSION EXISTS ALONG TOP EDGE OF FWD CORNER STRAP, BEGINNING APPROX 1 1/8 INCH FROM AFT EDGE OF CORNER STRAP, LOWER, FWD CORNER OF DOOR CUTOUT BEHIND FAILSAFE RING. AREA MARKED IN RED. FOUND USING HFEC INSPECTION. 09-20-07 REMOVED FWD TAPERED SHIM (CORNER STRAP) IAW FEDEX A310-200 SRM 51-40-21 PARA 7. INSTALLED TAPERED SHIM IAW FEDEX A310-200 SRM 51-40-21 PARA 7. MAJOR REPAIR