What was found
YVR - MAJOR REPAIR - DURING C-15 CHECK A .5 INCH CRACK WAS FOUND ON SHEAR BEAM WEB, RT MAIN LANDING GEAR WHEEL WELL STRINGER 18A RT, BS 706. MAINTENANCE STOP DRILLED CRACK AND PERFORMED HFEC INSPECTION TO VERIFY NO CRACKS EXIST; INSTALLED REPAIR KIT PARTS IAW BOEING SERVICE BULLETIN 737-53-1066, EO 53-14-09, PART III, PARA D2.