What was found
AFT CARGO, STR.33 L/H HAS CORROSION IN MULTIPLE AREAS FROM FR.57 TO FR.64 GROUNDED - YES. REMOVED CORROSION ON STR 33LH FROMFR.57 TO FR.64 ORIG. THICKNESS .071, REMAINING .043, REMOVED .028 AND FOUND TO BE OUT OF LIMITS PER A320 SRM 51-73-11, REPAIRED STR 33 L/H FRP, FR 57 TP FR.64 PER ASA EA: A320-53EA-00314 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.