(a)  
Look for worn areas on the guide rollers.

 (b)  
Look for worn areas on the bottom guide plate.

 (c)  
Look for worn areas on the top guide plate.

 S 866-007-B00
 (7)  
Close the door.

 S 216-008-B00

 (8)  
Visually examine the door seal to make sure it touches the door frame correctly.

 S 416-014-B00

 (9)  
Install the door lining and insulation (Ref 52-13-21/401).

 S 286-009-B00

 (10)
 Do a check of the operation of the snubber in the open direction.

 (a)  
Open the door quickly.

 (b)  
Make sure that the snubber holds the door while it moves to the open position.

 S 286-010-B00
 (11)
 Do a check of the operation of the snubber when the door closes.

 (a)  
Close the door quickly.

 (b)  
Make sure that the snubber holds the door while it moves to the closed position.

 (12)
 Remove the maintenance stand.

 S 096-015-B00
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 ALL  ú ú B01 Page 603 ú Jul 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 AFT ENTRY DOOR - APPROVED REPAIRS
_________________________________
 1.  General_______
 A. This procedure contains two tasks:
 (1)  
The repair of unsatisfactory holes in the hinge arms.

 (2)  
A repair of cracks in the door stop fittings.

 TASK 52-13-00-308-001-B00
 2.  Aft Entry Door Hinge Arm Repair (Fig. 801)_______________________________
 A. Special Tools and Equipment
 (1)  
Flanged spacers - BAC18C8-8 (4 required)

 B.
Consumable Materials

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

 (2)  
C00523 Coating - Alodine, MIL-C-5541

 C.
References

 (1)  
AMM 51-21-21/701, Prepaint Cleaning and Treatment

 (2)  
AMM 51-21-41/701, Alodine Coating

 (3)  
AMM 51-21-99/701, Decorative Exterior Paint System

 D.
Access

 (1)  
Location Zone
 110 Aft Entry Door

 (2)  
Access Panel
 4601L Aft Entry Door

 E.
Procedure

 S 988-002-B00
 (1)  
Fully open the door.

 S 028-003-B00

 (2)  
Remove the two bolts from the hinge arm.

 S 988-004-B00

 (3)  
Move the hinge arm to align the grooves in the hinge pin with the holes in the hinge arm.

 S 328-005-B00

 (4)  
Ream the bolt holes in the hinge arm.

 (a)  
Ream the holes to a diameter from 0.257 to 0.261 inch.

 (b)  
Ream the holes to a depth of 0.50 inch.

 (c)  
Apply the Alodine in the holes (AMM 51-21-41/701 and AMM 51-21-21/701).

 (d)  
Apply the primer in the holes (AMM 51-21-99/701).

 S 428-006-B00
 (5)  
Install the spacers.

 (a)
Put the spacer in the hole in the hinge arm.

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

THE SPACERS MUST TOUCH THIS FACE OF THE SLOT.

Aft Entry Door Hinge Arm Modification Figure 801
F57281
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú B01 Page 802 ú Mar 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
　
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