What was found
MCN - MAJOR REPAIR - DURING C-17 CHECK, A 1 INCH CRACK WAS FOUND IN RT WHEEL WELL STRINGER 18A AT BS 727. MAINTENANCE CUTOUT CRACK IN STRINGER 18A AT BS 727, FABRICATED 2 EACH FILLERS AND A GUSSET, INSTALLED REPAIR PARTS IAW ER 03-5300-05026-ES1.