What was found
DURING C-CHECK INSPECTION SURFACE CORROSION WAS FOUND TO BE BEYOND LIMITS AT FLOORBEAM BS 947.5. DURNG EVALUATION OF THE AREA A PREVIOUS WAS NOTED ON THE SAME FLOORBEAM. IN ORDER TO REPAIR THIS SKYKING OPTED TO REPLACE THE ENTIRE FLOORBEAM CAP. AIRCRAFT CHANGE ORDER WAS GENERATED (ACO 035334) AND FLIGHT VEHICLES CONSULTING DRAWING NR 53-03246-1. ALL WORK WAS ACCOMPLISHED ON NON ROUTINE 031249. (M)