What was found
THE AFT LEFT SIDE OF THE KEEL BEAM CAP (PN: L533M1009203) AT FUSELAGE STATION 5,700MM AND LBL 500MM WAS FOUND TO HAVE CORROSION DAMAGE AT THE NUT PLATE SECURING THE CABIN FLOOR NEAR THE GROUNDING POINT. THE CORROSION DAMAGE PENETRATED THE FULL THICKNESS OF THE KEEL BEAM CAP.
THE AFFECTED SECTION OF THE KEEP BEAM CAP WAS CUT OUT ENTIRELY AND STRUCTURALLY RESTORED BY FABRICATION OF FILLER AND DOUBLER REPAIRS IAW AIRBUS RDAS # RDAS-EC135-53-2022-0763, ISSUE A DATED 29 MAR 2022.