What was found
AIRCRAFT 3009, AFT CABIN RH FLOOR LEVEL LATERAL SHEAR PLATE AT FR 70, THERE IS A BULGE AREA AND EVIDENCE OF CORROSION AROUND FASTENER HOLE. CORRECTIVE ACTION: REPLACED MAIN CABIN BETWEEN FR69-70 RH SHEAR PLATE PER A321 SRM 51-72-11. LP 2380844