CH-47C for Canadian Armed Forces List of Operators of Boeing-Vertol CH-147 Chinook From Organisation with model CH-147 Chinook 1975 Canadian Armed Forces 8 1975/91 Construction Numbers on database of CH-147 Chinook 9ch-147 Construction Numbers Help Us C/NYearHistory b-718 1974 147001 b-723 1974 147002 b-725 1975 147003 b-726 1975 147004 b-728 1975 147005 b-729 1975 147006 b-731 1975 147007 b-732 1976 147008 b-796 1978 147009 9 C/N.