Japan's transport ministry on Monday warned Japan Airlines Co. to improve its safety record, saying a spate of recent incidents involving its aircraft could have resulted in serious accidents.The warning came days after one of the airline's A350 jetliners made contact with the wing of another JAL plane on the apron at Tokyo's Haneda airport. No one among the 328 onboard the Sapporo-bound flight was injured but the flight was eventually canceled.In an incident earlier this month, another JAL plane waiting to take off at Fukuoka airport in southwestern Japan crossed the stop line without perm…READ FULL ARTICLE