What was found
DURING HEAVY MAINTENANCE,CRACK INDICATION FOUND IN OPEN HOLES (2EA) (ZONE1 AND ZONE 2) ON VERTI CAL STRINGER AREA 4 (Y-254), CRACK DIRECTION ON ZONE 1: 12 OCLOCK, D 1-D2= 0.143 INCH; CRACK DIRECTION ON ZONE 2: 12 OCLOCK, D1-D2= 0.108 INCH, AD RELATED TASK CARD NUMBER: A320-57-1178-01; (RESOLVED ON W/O: 1435455 TASKCARD: NR-00053 ) REF WO 2026-241/1, NRC 2026-289707, ACCOMPLISHED REPAIR OF CRACK DAMAGE ON THE CENTER WING BOX FRONT SPAR HORIZONTAL BEAMS AT LEVEL OF FR36 AND Y-765, Y-254, Y254 AND Y765 I.A.W EA 57-0034-26 REV.0 (COVER PLUS PART 1-2) AND EC A26-475-01 AND AIRBUS RDAF 81798668/013/2026 ISSUE A.