Fuel Control Panel
Wing Tank Pump Switches
ON - ON is indicated when all lights are extinguished on associated wing tank pump switch. ON energizes the associated fuel tank pump. Pressure relief sequence valves ensure center tank fuel feeds before wing tank fuel.
OFF - Selecting OFF deactivates associated wing tank pump and illuminates the OFF light on the associated switch.
FAULT - FAULT lights illuminate amber when wing fuel tank pump pressure is low. Fault lights are inhibited when OFF is selected.