What was found
DURING ROUTINE C-CHECK INSPECTION, THE CENTER WING FUEL TANK OUTER SURFACE WEB WAS FOUND CRACKED ON THE LEFT SIDE OF KEEL BEAM AT FUSELAGE STATION 810. REPAIR ACCOMPLISHED FABRICATION AND INSTALLATION OF A REPAIR DOUBLER IN ACCORDANCE WITH DOUGLAS AIRCRAFT COMPANY DC-8 SRM 53-2-0, 51-1-8, 51-1-21 AND ENGINEERING ORDER 53-DC8-715.