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grasped firmly as the door is raised, and lowered by
hand before the step nears the vertical position.
1. Raise the lower door using the cable and knob until the lower
door is within reach. Immediately grasp the flip-down step,
before it falls inward and lower it by hand into the stowed
position against the inside of the lower door.
2. Pull the lower door against the door seal until the secondary
latch engages, the secondary latch will hold the door in place.
Release the cable and knob and allow the cable to retract,
stowing the knob on forward side of the door frame.
3. Rotate the lower door handle forward (counterclockwise) to the
locked position.
CLOSING CABIN DOOR
(LOWER DOOR FROM INSIDE)
Figure 1-4
WARNING
A52-1037
Pilot’s Manual
1-10 PM-126A
CABIN DOOR OPERATION (CONT)
4. Pull the upper door down until the upper door handle is within
reach.
5. With the upper door handle in the OPEN position (with the
handle pointing up), pull the door tightly against the door seal
and rotate the locking handle forward (clockwise) to the locked
position. (If preparing for flight, check that the ENTRY DOOR
warning annunciator light on the CWP is extinguished and the
ENTRY DOOR and ENTRY DOOR PIN messages on the CAS
are extinguished.)
6. Inspect the cabin door sight windows, located on the inside of
the upper and lower door panels, to ensure that all of the
latches and locks are properly engaged. The sight windows
should appear in the safe condition as shown in Figure 1-6
CABIN DOOR LATCH PIN SIGHT WINDOWS.
CLOSING CABIN DOOR
(UPPER DOOR FROM INSIDE)
Figure 1-5
A52-1037
Pilot’s Manual
PM-126A 1 - 11/ 1 - 12 (Blank)
UNSAFE
CONDITION
SAFE
CONDITION
6 PLACES
SAFE
CONDITION
2 PLACES
UNSAFE
CONDITION
MIDDLE LOCK PIN SIGHT WINDOWS
UNSAFE
CONDITION
SAFE
CONDITION
1 PLACE
SAFE
CONDITION
4 PLACES
UNSAFE
CONDITION
LOWER CABIN DOOR
LATCH PIN SIGHT WINDOWS
VIEW: LOOKING OUTBOARD AT THE UPPER CABIN DOOR
VIEW: LOOKING OUTBOARD AT THE LOWER CABIN DOOR
A25-1036
CABIN DOOR LATCH PIN SIGHT WINDOWS
Figure 1-6
CABIN DOOR OPERATION (CONT)
Cabin Door Closed and Latched Verification:
The cabin door is equipped with thirteen sight windows located in the
cabin door panels (nine in the upper door and four in the lower door).
The sight windows allow verification from inside the cabin that the
cabin door pins are properly engaged with the fuselage structure and
that the lower lock and middle lock pins are properly engaged.
Visually inspect all sight windows. Ensure the windows match the
following safe condition examples to verify proper lock and latch pin
engagement.

Pilot’s Manual
PM-126A 1-13
CABIN DOOR OPERATION (CONT)
To open cabin door from the inside:
1. Lift the upper door locking handle into the OPEN position.
2. Push the upper door outward and up allowing the door struts
to raise the upper door to the fully open position.
3. Rotate the lower door locking handle aft (clockwise) to the
OPEN position.
4. Grasp the cable knob, pull out any slack in the cable and while
holding tension on the cable, release the secondary latch located
on the forward side of the door frame.
5. Lower the lower door into the fully open position with the cable
and knob, the flip-down step will pivot out into the deployed
position as the door is lowered. Stow the knob on the forward
side of the door frame.
OPENING CABIN DOOR (FROM INSIDE)
Figure 1-7
A52-1036
Pilot’s Manual
1-14 PM-126A
CABIN DOOR OPERATION (CONT)
To close the cabin door from the outside:
1. Pivot the flip-down step upward until the step rests against the
lower door.
2. Raise the lower door until it is against the door seal and
secondary latch engages.
3. Reach inside and rotate the lower door handle forward
(counterclockwise) to the locked position.
4. With the upper door handle in the OPEN position, pull the
upper door down and hold it tightly against the door frame.
5. While holding the upper door closed, rotate the upper door
handle counterclockwise to the stop with both hands.
6. Release the upper door handle and ensure the handle retracts
into position against the door skin.
CLOSING CABIN DOOR (FROM THE OUTSIDE)
Figure 1-8
A52-1038
Pilot’s Manual
PM-126A 1-15
EMERGENCY EXITS
LEFT FORWARD EMERGENCY EXIT
The upper portion of the cabin entry door serves as the left forward
　
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