What was found
AFT CARGO, STR. 38 L/H HAS CORROSION IN MULTIPLE AREAS FROM FR.56 TO FR61. GROUNDED - YES. REMOVED CORROSION ON STR 38 L/H FROM FR.56 TO FR.61 ORIG THICKNESS .110 REMAINING .034, REMOVED .076 AND FOUND TO BE OUT OF LIMITS PER A320 SRM 51-73-11, REPAIRED STR 38 L/H FROM FR.56 TO FR61 PER ASA EA A320-53EA-00299 REV.00, THIS IS A CATEGORY B MAJOR REPAIR WITH AN INITIAL INSPECTION THRESHOLD OF 36 MONTHS DUE ON 25-FEB-2023 AS PER AIRBUS RDAS 80741404/009/2020 ISSUE A DATED 25/FEB/2020