What was found
DURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36 CWB VERTICAL STRINGER 3, OPEN FASTENER HO LE ON ZONE 1, CRACK DIRECTION IS 12 OCLOCK, CRACK DEPTH IS 0.120 INCH, IN FWD CARGO COMPARTMENT (1 EA)(+Y254); ACCOMPLISHED PERMANENT REPAIR OF CRACK DAMAGES ON THE CENTER WING BOX FRONT SPAR HORIZONTAL BEAMS AT LEVEL FR36, Y254 (HOLE ON ZONE 1) IAW AEROMAN EA 57-0036-26, REV 0 (COVER PLUS PARTS 1 AND 2), AIRBUS RDAF 81801723/003/2026, ISSUE A, EC NO. A26-513-01. MEASURE DEPTH OF CRACK IS 0.120 INCH. PERFORMED HFEC AND ROTOTEST ON AFFECTS AREAS AS PER NTM 51-10-08 AND NTM 51-10-01 NO CRACK INDICATION FOUND.