Japan Airlines Co. and All Nippon Airways Co. pledged Friday to administer more stringent alcohol tests for pilots and use new testing equipment in response to recent drinking incidents involving flight crew.Problems involving drunken pilots from Japan's two major airlines has prompted the government to start discussing tighter alcohol consumption rules for flight crew.In a report submitted to the government, JAL said it will introduce new breathalyzers at overseas airports this month and penalize pilots who fail sobriety tests.JAL co-pilot Katsutoshi Jitsukawa was arrested by British polic…READ FULL ARTICLE