What was found
MAIN CABIN FLOOR SUPPORT STRUCTURE AT FRAME 16 APPROX. RBL 52 IS CORRODED GROUNDED - YES. EVALUATE CORROSION ON PLATE ASSY IAW A319-111 SRM 53-11-14 AREA FOUND TO BE OUT OF LIMITS. ORIGINAL MATERIAL .55", MATERIAL REMOVED .011, MATERIAL REMAINING .044" REMOVED OLD PLATE ASSY'. FITTED AND INSTALLED NEW PLATE ASSY IAW A319-111 SRM 51-42-11, 51-44-11 AND AIRBUS DWG D53112832 SHEET. 01 REV C.