bus_power = fgGetNode("/systems/electrical/outputs/transponder", true);
serviceable_node = (node->getChild("inputs", 0, true))
->getChild("serviceable", 0, true);
bus_power = fgGetNode("/systems/electrical/outputs/transponder", true);
serviceable_node = (node->getChild("inputs", 0, true))
->getChild("serviceable", 0, true);