(2)
Access Panel
4201L Forward Entry Door
D.
Procedure
S 034-002-B00
(1)
Remove the escape slide assembly (AMM 25-61-35/201).
S 034-003-B00
(2)
Remove the door lining and insulation (AMM 52-11-31/401).
S 034-004-B00
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE
_______ THE ASSIST SPRINGS FROM THE STRUCTURE. A FAILURE TO FOLLOW THE STEPS CORRECTLY CAN CAUSE THE DOOR TO FALL ACCIDENTALLY. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(3)
Do this task: "Forward Entry Door Assist Spring Removal" (AMM 52-11-41/401).
S 034-007-B00
(4)
Remove the snubber (24):
(a)
Make a mark on the bottom spigot and the hinge arm to show how they align.
NOTE: This will make the subsequent installation easier.
____
(b)
Loosen the bolt that holds the bottom spigot in the hinge arm.
(c)
Remove the bottom spigot, the spring, the washer and the thrust washer from the bottom hinge.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-11-00
ALL ú ú B01 Page 401 ú Mar 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
DOOR STOP PIN
STOP FITTING
(EXAMPLE)
LATCH LATCH FITTING
TOP HINGE
SEE B
A
GUIDE ARM
A
REVEAL
BOTTOM HINGE
ASSEMBLY
SEE A
LATCH
LATCH
SNUBBER FITTING
FWD
INBD
BOTTOM
GUIDE SHIM
PLATE
TOP
TOP SPIGOT PLATE GUIDE (USE SHIMS TO GET 1.400 |0.005 INCH
THIS DIMENSION)
A-A
Forward Entry Door Installation
Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-11-00
ALL ú ú B01 Page 402 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
BOLT
SEAL
TORQUE
TUBE HINGE ARM BOTTOMCOVER
SPIGOT HINGE PIN
18. SNUBBER
BOLT
SPRING
WASHER
BOLT
O-RING SHIM FILLER
20.
STOP PLATE PLUG
21.
RADIUS LINK
STOP PIN
25.
FITTING
26.
HINGE
19. HINGE 24. DOORSUPPORT
ARM
SNUBBER(IN THE DOOR)
22.
BOLT
23.
THRUST WASHER
20. STOP
PLATE INBD FWD
HINGE PANEL ASSEMBLY
BOTTOM HINGE ASSEMBLY
A
Forward Entry Door Installation
Figure 401 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-11-00
ALL ú ú B01 Page 403 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
1. GUIDE ARM BOLT
HINGE ARM COVER
4. PIN
3. SPRING CLIP
15.
ROD END BEARING
16.
FITTING
17.
HINGE SUPPORT (IN THE DOOR)
SEAL
TORQUE TUBE
14. GUIDE ARM LATCH LEVER
5. BOTTOM GUIDE PLATE
13. O-RING
12. WASHER
11. SPRING BOLT
5. TOP GUIDE PLATE
SHIM BUSHING FOR THE RADIUS LINK
7. SCREW
6. RADIUS
LINK
8. THRUST
WASHER
2. HINGE ARM
9. LATCH PIN
6. RADIUS LINK
10. TOP SPIGOT
INBD FWD
TOP HINGE ASSEMBLY
B
Forward Entry Door Installation
Figure 401 (Sheet 3)
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