About 150 Japanese flight attendants at United Airlines Inc. based in Narita, near Tokyo, are at risk of losing their jobs by Oct. 1 when the U.S. carrier closes three of its international bases, their union has said.While the company said those affected can move to bases in the United States if they have a right to work in the country, some 700 flight attendants at Narita, Hong Kong and Germany's Frankfurt do not have such a right, according to the Association of Flight Attendants-CWA.Some 350 flight attendants belong to the airline's Narita base and 180 of them are Japanese, Tony Wetterer…READ FULL ARTICLE