28-25 Refuel/Defuel System

28-25-01 Fuel Quantity Preselector
28-25-02 Fuel Quantity on the Refuel/Defuel Control Panel
28-25-03 Refuel Valve
28-25-04 Transfer Defuel Valve
28-25-05 Exterior Refuel/Defuel Control Panel
28-25-06 Cockpit Refuel/Defuel Control Panel