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A
757
MAINTENANCE MANUAL

NO. 1,2, OR 4
PASSENGER DOOR

NO. 1,2, OR 4
PASSENGER DOOR

INTERIOR
INTERIOR HANDLE

HANDLE
COVER

COVER (HINGED UP 20`) ESCAPE SLIDE
GIRT BAR FLOOR LEVEL FLOOR LEVEL
ESCAPE SLIDE
2. DOOR AT 90 DEGREES
1. DOOR CLOSED -SHELF LATCH RELEASED
-ESCAPE SLIDE DROPS AND ROTATES OUT OF COVER
NO. 1,2, OR 4 PASSENGER DOOR

FLOOR LEVEL
FLOOR LEVEL
ESCAPE SLIDE ESCAPE SLIDE 3. DOOR AT 110 DEGREES 4. DOOR FULLY OPEN

-PACK CONTINUES TO ROTATE   - POINT OF AUTOMATIC INFLATION
Escape Slide Operation
Figure 5

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MAINTENANCE MANUAL

 5.  No. 1, 2, or 4 Passenger Door Girt Bar Engagement Indication Operation______________________________________________________________________ (Fig. 6)
 A.  Functional Description
 (1)  
When the mode selector lever is placed to ENGAGE, the girt bar annunciator light shows. The annunciator light is above the door, next to the EXIT sign. The light is wired in series with two proximity switches. When the girt bar sliders move into the floor fittings, the proximity switches are actuated. A ground is provided through the proximity switches, and the light shows.

 (2)  
Power is supplied to the annunciator lights and proximity switches through the DOOR GIRT BAR circuit breaker on the overhead circuit breaker panel, P11.

 6.  No. 3 Emergency Exit Door Escape System Operation (Fig. 8)_________________________________________________
 A.  Functional Description
 (1)  When the door is opened from the inside or outside, the escape system is deployed. As the door rotates open, the slide compartment cover releases. At 90 degrees of rotation, the escape slide inflation starts. The slide pushes the cover out of the way. The cover rotates about hinges at its top edge. The slide will inflate to a usable escape device in approximately 3 seconds.
28V AC RIGHT BUS

P11

PASS. DR GIRT BAR ANN. LIGHTS
No. 1,2, and 4 Passenger Door Girt Bar Engagement Indication Schematic Figure 6
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MAINTENANCE MANUAL

NO. 3 EMERGENCY EXIT DOOR
(COVER NOT SHOWN)

No. 3 Emergency Exit Door Escape System
Figure 7

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ESCAPE SLIDE

3. ESCAPE SLIDE FULLY INFLATED
No. 3 Emergency Exit Door Escape System Operation Figure 8
A51951
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MAINTENANCE MANUAL

 B. Control
 (1)  
To deploy the escape system, open the door from the inside or outside.

 (2)  
If the door-mounted escape system does not inflate automatically, you can pull the manual inflation handle on the the girt to inflate.

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