What was found
AFT CABIN FLOOR RT SHEAR PLATE SUPPORT FRAME CORRODED. LOCATION BET FRAME 69 AND FRAME 70 -Y1170. FOUND TO BE OUT OF LIMITS, MORE THAN 50 PERCENT MATERIAL LOSS. REPLACED SHEAR SUPPORT FRAME BETWEEN FRAME 69 AND FRAME 70, Y117 AS REQUIRED IAW SRM 31-41-14 AND A319 51-42-11.