GD0037 SOUTH CHINA SEA WRECK “YI RUI 3286” VIRTUAL AIS ADJUSTED TO POSN 20-35-49.44N 110-44-53.64E SHOW：YI RUI 3286 WRECK MMSI：9941361835 WRECK “YI RUI 3286” EMERGENCY POSITION INDICATING MARK ADJUSTED TO POSN 20-35-54.36N 110-44-54.01E ALTERNATE OCCULTING LIGHT YELLOW/BLUE （1+1） 3S ON 20 FEB.CAUTION ADVISED GUANGDONG MSA CHINA