CH-46, Vertol 107 variants
I just spent the last hour searching through old posts for info on building a correct CH-113 (yes, I too have the Hobbycraft "CH-113"). I also ran across a few other posts on the Vertol 107. I thought since I found the info I might as well make a post combining them to make it easier for myself and others to find it all again. Please feel free to add other versions and the needed modifications, or correct what I post (I know very little, I am simply repeating the info in the posts) and I'll edit
Some minor corrections
Canada
CH-113A Voyageur: Narrow airfoil shaped rear pylon (if by that, you mean asymmetric, with the trailing edge offset slightly to the starboard, yes) and equipped with APU (like CH-46A). More glazing on the nose, unique only to the Voyageur. Forward port side emergency exit is shorter, lower edge is up off the floor, and corners rounded (like late CH-46D/F models). Small fuel stub wings with 380 US gallon system capacity (also like CH-46A and NYA BV-107-II) without