What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION DAMAGE BEYOND LIMITATIONS TO RIGHT WING, AUX SPAR WEB AT STA 879 TO STA 902. AUX SPAR WEB CORROSION REMOVED MATERIAL LOSS WAS MINIMAL USING DC-8 SRM 57-2-0 FIGURE 6 SHEET 1. THE MAJOR MATERIAL REMOVED WAS AT THE EDGE OF THE PART LEAVING IN EXCESS OF 2D EDGE DISTANCE FROM THE SUROUNDING FASTENER HOLES WHICH IS ACCEPTABLE PER DC-8 SRM 57-2-0 FIGURE 6 SHEET 1, AND IAW FAA APPRROVED DER TIMCO ENGINEERING SKETCH REO-04167.