What was found
DURING HEAVY MAINTENANCE,CRACK INDICATION FOUND IN OPEN HOLES (2EA) (ZONE1 AND ZONE 2) ON VERTICAL STRINGER AREA 3 (Y254), CRACK DIRECTION ON ZONE 1: 12 OCLOCK, D1-D2= 0.124 INCH; CRACK DIRECTION ON ZONE 2: 1 OCLOCK, D1-D2= 0.165 INCH, AD RELATED TASK CARD NUMBER: A320-57-1178-01; (RESOLVED ON W/O: 1435455 TASKCARD: NR-00052 ) REF W0 2026-241/1, NRC 2026-289706, 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.