What was found
(CAN) DEFECT: CORROSION FOUND ON LH WS124 RIB FORWARD OF FORWARD WING SPAR.. RECTIFICATION: REPAIR CARRIED OUT IAW BEECHCRAFT FR-CO-105158. A ONE INCH RADIUS CUTOUT MADE ON LOWER FLANGE TO REMOVE ALL CORROSION. NDT CARRIED OUT TO ENSURE NO FURTHER DAMAGE WAS PRESENT. INSERTION PLUGAND DOUBLE STRAP AND INSERTED WET WITH COLD BOND ADHESIVE. ALL AREAS AFFECTED PREPPED/ALODINED AND EPOXY PRIMED WITH FUEL COMPATIBLE PRIMER IAW SRM 51-30-05.