Established 1955, YTL is a Malaysian infrastructure conglomerate founded by Yeoh Tiong Lay after whom the group is named. Model Types ModelDel'dFromTo AW AW1392014 List of Aircraft Model C/N Built ID AW139 41376 : YTL Power Generation Sdn Bhd AS365N2 Dauphin 2 6485 19959M-VIP : YTL 9M-YCB : YTL, , reser 9M-VIP AW139 41356 20139M-YPG : YTL Power Generation Sdn Bhd AS365N2 Dauphin 2 6485 19959M-YTL : YTL, reser 9M-YCB AW139 41358 9M-YTL : YTL Power Generation Sdn Bhd EC155B 6592 20019M-YTL : YTL Power Generation Sdn Bhd