Environmental vents
Fuel Cell Oxygen Heater Switch
This switch is connected to the heaters in the FC primary oxygen container. The switch has three positions; AUTO, OFF, and ON. It is located below the flight plan display on the center panel.
Fuel Cell Oxygen Heater Switch
This switch is connected to the heaters in the FC primary oxygen container. The switch has three positions; AUTO, OFF, and ON. It is located below the flight plan display on the center panel.