BOMBARDIER Challenger 601-3A CL-600-2B16 Pilot Training Manual page 48

stowed in the riser of the stair. Four red visual
alignment marks located on the center latch
cams (2) and the upper latch cams (2) should
be checked to ascertain door security.
The door is unlocked from the inside when the
single-handle lever is pulled upward, releasing
the outer T-handle from its recess. The door is
then unlatched by continuing the rotation of the
inner handle upward. As the door opens, the
handrails unfold upward. A door pull-up assist
handle is attached to the rear handrail to assist
in opening and closing the door.
An electrical power assist system provides an
optional means of closing the door from inside
the aircraft. A control switch, labeled "CABIN
ELECT UPPER LATCHSTOP SPIGOTS
DOOR
ASSIST
SWITCH
CABIN
CAM
DOOR
SWITCH
ROLLER
TENSION
BUTTON
RUBBER
SEAL
PULL-OUT
HANDLE
TENSION
FITTING
INTERNAL
HANDLE
GAS SPRING
CENTER
LATCH CAM
TENSION FITTING
EXTERNAL HANDLE
1-10 CL 601-3A/R
STOP
TENSION
BUTTON
CENTER
LATCH
SPIGOT
PULL-IN
HANDLE
T-HANDLE
GUIDE
PLATE
PULL-IN LEVER
ROLLER
Figure 1-11. Passenger and Crew Door
FOR TRAINING PURPOSES ONLY
FlightSafety Canada
CL-600-2B16 PILOT TRAINING MANUAL
DOOR," is located just forward of the en-
trance door. Holding the switch to the RAISE
position activates the system, which raises
the door from any open position up to the
closed position. Once the switch is released,
the door can still be operated manually.
The door unlocks from the outside by the op-
eration of a pushbutton in the handle itself,
which releases the T-handle from its recess. To
unlatch the door, the T-handle is turned 45
degrees counterclockwise. A pullout handle is
also provided to assist the operator in open-
ing and closing the door from the outside.
When the door is fully open, a support leg ex-
tends to the ground to stabilize the door.
CABLE
GAS
SPRING
PULLEY
SWIVEL
PULLEY
HANDRAILS
HANDRAIL
RESTRAINT
BRACKET
HAND GRIP
COVER PLATE
UPPER
LATCH CAM
SUPPORT LEG
L té e
L td.