What was found
DURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36 HORIZONTAL FLOOR BEAM VERTICAL RADIUS OF THE BACK SIDE OF THE SPAR VERTICAL STRINGER 5 ZONE 2 CRACK LENGTH IS 0 .520 INCH APPROX, IN FWD CARGO COMPARTMENT (1 EA); REF AEROMAN NR 2026 299168 WO 2026 196/1 ACCOMPLISHED PERMANENT REPAIR OF CRACK DAMAGES ON THE CENTER WING BOX FRONT SPAR HORIZONTAL BEAMS AT LEVEL FR36, Y-765 (VERTICAL RADIUS, ZONE 2) 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 OF CRACK LENGTH IS: 0.520 INCH, PERFORMED HFEC AND ROTOTEST ON AFFECTS AREAS AS PER NTM 51-10-08 AND NTM 51-10-01 NO CRACK INDICATION FOUND.