410 / | HD | FREIGHT ACCOMMODATION ON FREIGHT CARRIER |
52 | DF | LOAD BEARER ACCOMMODATION {14} |
77 | DF | .~ Retainer {6} |
80 | .~.~ Load bearer understructure retention, e.g., leg engaging {1} | |
81 | DF | .~.~.~> By insertion of completely separable retainer, e.g., bolt, through aligned apertures |