What was found
MAIN CABIN AFT WET AREA, LONGITUDINAL BEAM UPPER SURFACE CORRODED BETWEEN FR69 AND FR70 APPROX. -Y254. MARKED GROUNDED - YES. REMOVED AND REPLACED LONGITUDINAL BEAM LOCATED IN MAIN CABIN, AFT WET AREA, BETWEEN FR69 TO FR70 APPROX. -Y254 PER AIRBUS DWG D53472040 AND A320 SRM 51-41-11