YELLOW SEA SEA TRIAL OF “ZHI FEI” IN AREA BOUNDED BY THE LINES JOINING 36-20N 121-15E、36-15N 121-15E、36-12N 121-04E AND 36-17N 121-04E FROM 160100UTC TO 160800UTC SEP. WIDE BERTH REQUESTED. CANCEL SD0288. SHANDONG MSA CHINA