244 / | HD | AERONAUTICS |
117 R | DF | AIRCRAFT STRUCTURE {14} |
119 | DF | .~ Fuselage and body construction {3} |
122 R | DF | .~.~ Seats and safety belts {2} |
122 A | DF | .~.~.~ Ejection seats {2} |
122 AB | DF | .~.~.~.~ Catapult and rocket combined {2} |
122 AC | .~.~.~.~.~ Catapult |