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ALL ú ú B01 Page 1 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
TOP GATE LATCH ROD
CONTROL ROD LATCH AND STOP ASSEMBLY SEE G
GUIDE TRACK LATCH ROD CONTROL ROD CONTROL ROD ASSIST HANDLE SEE A TOP HINGE ASSEMBLY TORQUE TUBE BOTTOM HINGE HANDLE MECHANISM HINGE SUPPORT SEE SEE D B SEE F E
HINGE SUPPORT
BOTTOM GATE PLATE CHANNEL
GUIDE ADJUSTABLE
GUIDE TRACK
PIN GUIDE THESE PARTS ARE ON THE DOOR GUIDE TRACK A
Forward Entry Door Mechanism Figure 1 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
OUTSIDE
HANDLE SLEEVE
CONTROL ROD HOUSING
SEAL PLATE MECHANISM HOUSING HANDLE
CENTERING CAM
SHAFT LATCHING CRANK SEAL
BEARING SNAP RING
CAM ROLLERS NUT
BEARINGCAM PLATE SEE C TORQUE TUBE
BEARING
BEARING
BEARING
RETAINER COCKING DOOR NUT
INSIDE CONTROL ROD CRANK
HANDLE
TORQUE
TUBE
CRANK
____NOTE: HANDLE IS SHOWN IN THE CLOSED
AND LATCHED POSITION.
HANDLE MECHANISM
B
PIVOT
CENTER
PATH OF LATCH CRANK
PATH OF DOOR COCKING CRANK
CAM PLATE
____THE CAM IS SHOWN IN THENOTE:
C
DOOR CLOSED AND LATCHED POSITION.
Forward Entry Door Mechanism Figure 1 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
HINGE PIN
SHIM TOP SPIGOTHINGE
SUPPORT
BEARING ROLLER GUIDE GUIDE
ARM TRIGGER
PLATE 1 TORQUE TUBE HINGE
ARM
FUSELAGE STRUCTURE
LATCH LEVER
TOP HINGE
GUIDE ARM
D
ROLLER BUSHING
HINGE TORQUE TUBE SUPPORT
HINGE ARM COVER
HINGE
PIN
BOTTOM SPIGOT
STOP PINHINGE ARM
DOOR SNUBBER
STOP PLATE
INBD FWD
RADIUS LINK
BOTTOM HINGE
E 1
AIRPLANES WITH A TRIGGER
Forward Entry Door Mechanism
Figure 1 (Sheet 3)
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ALL ú ú B01 Page 4 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
FUSELAGE SKIN
ADJUSTABLE STOP PIN
NOTE:____ THE DOOR IS IN ITS CLOSED
AND LATCHED POSITION
Forward Entry Door Mechanism
Figure 1 (Sheet 4)
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ALL ú ú B01 Page 5 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
TORQUE TUBE
SEE A
TOP HINGE
ARM
TOP SPIGOT
TOP SPRING
TORQUE TUBE
BOTTOM SPRING
SPRING ASSIST
ASSEMBLY
A
Forward Entry Door Mechanism
Figure 2
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