What was found
MAIN CABIN FLOOR @FR68 RBL30 BEAM UPPER SURFACE CORRODED GROUNDED - YES. REMOVED CORROSION OUT OF SRM 53-00-14 LIMITS - DAMAGE WAS 2" LONG - ORIG THK .150", REMAINING THK .130" REMOVED .020 ", REMOVED DAMAGED BEAM BETWEEN FR67-FR70 @ Y-765, LOCATED, DRILLED AND INSTALLED NEW BEAM IAW AIRBUS DWG D53472040 & A320 SRM 51-42-11.