| 244 / | HD | AERONAUTICS |
|
| 117 R |  | AIRCRAFT STRUCTURE {14} |
| 118.1 | DF | .~> Load (e.g., cargo) accommodation {1} |
| 118.5 | DF | .~> Passenger or crew accommodation {1} |
| 119 | DF | .~> Fuselage and body construction {3} |
| 123 | DF | .~> Airfoil construction {1} |
| 125 | DF | .~> Airship hull construction |
| 126 | DF | .~> Airship skin construction |
| 127 | DF | .~> Airship load attachment |
| 128 | DF | .~> Airship gas cell construction and arrangement |
| 129.1 | DF | .~> Details {8} |
| 134 R | DF | .~> Ice prevention {6} |
| 135 R | DF | .~> Fuel supply {3} |
| 136 | DF | .~> Material discharging and diffusing |
| 137.1 | DF | .~> Passenger or cargo loading or discharging {3} |
| 117 A | DF | .~> Skin cooling |