What was found
MAIN CABIN AFT WET AREA, LONGITUDINAL BEAM UPPER SURFACE CORRODED BETWEEN FR68 AND FR69 APPROX. -Y1292. MARKED GROUNDED - YES. REMOVED AND REPLACED LONGITUDINAL BEAM LOCATED IN MAIN CABIN, AFT WET AREA, BETWEEN FR68 TO FR69 APPROX . -Y1292 PER AIRBUS DWG D53472040 AND A320 SRM 51-42-11.