The service doors provide access to some of the service points on the aircraft.

This door is located on the left side of the nose fuselage, immediately below the oxygen fill and indicator door. The door is held in place by a hinge and two latches.

When unlatched, the door moves out and down on the hinge to the open position. It closes when the door is lifted up and the latches are engaged.

A bracket is installed on the inner face of the aluminum alloy door to ensure that the switch on the communications panel returns to the off position when the door is closed.

The forward overboard servicing connection door is located on the right side of the forward fuselage between FS295.00 and FS310.00.

It is installed with two latches and two hinges and provides access to the forward waste water connection.

The Refuel/Defuel Connector Access Panel is located on the right side of the fuselage in the leading edge of the wing to fuselage fairing.

It is installed with two latches and two hinges and provides access to the refuel/defuel single point adapter and to the refuel defuel control panel. A grounding connector is also located inside the panel.

There is one proximity sensor at the refuel/defuel door. A LARGE SERV DOORS CAS message is displayed when the door is open.

The potable water servicing connection door is on the right side of the aft fuselage, between FS835 and FS845. It provides access to the fill control panel for the potable water system.

The ground air connection door is installed on the center of the belly fairing, underneath the empennage, between FS987.00 an FS996.00 and provides access to the ground air servicing connector.

This door is on the left side of the fuselage nose section, forward of the pitot head just above the external communication servicing connection door. It is installed with one hinge and two latches and provides access to the oxygen refill adapter and pressure gauge.

The door moves out and down on the hinge to the open position. It closes when it is pushed up and in until the two latches fully engage.

The AC ground power connection door is on the left side of the aft fuselage, below the baggage door. It provides access to the AC ground power connection.

The DC ground power connection door is located on the center of the belly fairing just forward of the ground air servicing connector and provides access to the external DC power receptacle.

The aft overboard servicing connection door is on the right side of the aft fuselage between FS815 and FS832. It provides access to the aft lavatory waste water connection.

The No. 3 hydraulic system servicing door is on the left side of the aft fuselage, immediately below the baggage door. It provides access to the connections for the No. 3 hydraulic system.