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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

737-300/400/500MAINTENANCE MANUAL
DOOR STOP
FITTING

BEARING PLATE
SEE A
EDGE ADJACENT TO THE DOOR OPENING
2
ADJUSTABLE DOOR STOP PIN
DOOR STOP ASSEMBLY (EXAMPLE)
CORNER STOP 1STOP ADJACENT TO THE CENTER OF THE DOOR OPENING
A1
TO THE VERTICAL CENTERLINE 1
ALL OF THE BEARING MARKS THAT FLIGHT AND PRESSURE LOADS CAUSE OF THE DOOR MUST SHOW IN THE AREA THAT IS NOT SHADED TOWARD HORIZONTAL
2 THE DOOR STOP PIN CANNOT BE OFF THE EDGE OF THE BEARING
CENTERLINE OF DOOR
PLATE THAT IS ADJACENT TO THE DOOR OPENING.
Data to Do a Check of the Door Stops
Figure 601

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
A 
TOP HINGE 
A 

BOTTOM ROLLER GUIDE PLATE
SHIM 1.400 |0.005 INCH TOP (ADJUST SHIMS ASSPIGOT NECESSARY TO GET THIS DIMENSION)
TOP ROLLER
GUIDE PLATE

A-A
Clearance of the Roller Guide Plates Figure 602
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 FORWARD ENTRY DOOR - APPROVED REPAIRS
_____________________________________
 1. General
_______
 A. This procedure contains four tasks:
 (1)  
A repair of an unsatisfactory hole for the latch pin in the top guide plate

 (2)  
A repair of unsatisfactory holes in the torque tube and the hinge pin

 (3)  
A replacement of defective latch rollers

 (4)  
A repair of cracks in the door stop fittings.

 TASK 52-11-00-308-001-B00
 2. Top Guide Plate Latch Pin Hole Repair (Fig. 801)
_____________________________________
 A. General
 (1)  
This task is a repair of the hole for the latch pin in the top guide plate. The repair installs a stainless steel bushing to make the hole the correct dimension.

 B.
Special Tools and Equipment

 (1)  
A piece of 17-4PH Stainless Steel sufficient to make a bushing approximately 0.1 inch thick with a diameter of approximately 0.6 inch.

 (2)  
A tool to make a spotface with a 0.593 inch diameter

 C.
Consumable Materials

 (1)  
C00640 Coating - Alodine, MIL-C-5541

 (2)  
C00259 Enamel - Primer, BMS 10-11, Type 1

 D.
References

 (1)  
51-21-41/701, Alodine Coating

 (2)  
AMM 51-21-99/701, Decorative Exterior Paint System

 E.
Access

 (1)  
Location Zone
 105 Forward Entry Door

 F.
Procedure

 S 018-002-B00
 (1)  
Get access to the latch pin hole in the top guide plate.

 (a)  
Remove the bolts that hold the top guide plate.

 (b)  
Move the top guide plate sufficiently to get to the hole for the latch pin.

 (c)  
You can remove the top guide plate as an alternative.

 S 228-003-B00
 (2)  
Measure the latch pin hole.

 (a)  
The latch pin hole is satisfactory if the diameter is less than 0.4078 inch.

 NOTE: If the latch pin hole is satisfactory, do not do
____ the remaining steps in this task.
 (b)  Repair the latch pin hole if the diameter is more than 0.4078 inch.
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