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

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

 (b)  
Make sure the spacer touches the face on the other side of the slot in the hinge arm. 1) Make sure there is not a clearance between the flange of

 the spacer and the hinge arm. a) Put washers on the spacer if there is a clearance between the flange and the hinge arm.
 NOTE: It is not satisfactory to use more than
____ 5 washers.
 S 428-007-B00
 (6)  Install the bolts in the hinge arm.
 TASK 52-41-00-308-014-B00
 3. Galley Service Door Torque Tube Repair
______________________________________
 A. General
 (1)  
This task gives the steps to repair the holes in the torque tube, the hinge pin and the sleeves. This task makes an unsatisfactory hole larger. Then, the task installs a bolt with a larger diameter.

 B.
Consumable Materials

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

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

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
737-300/400/500MAINTENANCE MANUAL
 C. References
 (1)  
AMM 51-21-41/701, Alodine Coating

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

 (3)  
AMM 52-41-11/401, Galley Service Door Hinge Arms

 D.
Access

 (1)  
Location Zone
 106 Forward Galley Service Door
 107 Aft Galley Service Door

 E.
Procedure

 S 018-016-B00
 (1)  
Remove the sleeves, hinge pins and torque tubes (AMM 52-41-11/401).

 S 328-017-B00

 (2)  
Repair unsatisfactory holes in the hinge pins, sleeves and torque tubes.

 NOTE: Satisfactory holes have a diameter from 0.2487 to 0.2497
____
 inch.

 (a)  
Ream the holes to make the diameter from 0.3120 to 0.3130 inch.

 (b)  
Put the Alodine in the area of the repair (AMM 51-21-41/701).

 (c)  
Put the primer in the area of the repair (AMM 51-21-99/701).

 S 418-015-B00
 (3)  Install the sleeves, torque tubes and hinge pins with the applicable bolts, washers and nuts (AMM 52-41-11/401).
 TASK 52-41-00-308-008-B00
 4. Stop Fitting Repair (Fig. 802)
___________________
 A. General
 (1)  
You can repair cracks that are less than 45 degrees away from the centerline of the door stop fitting. If the crack is not in this area, you must replace the stop fitting.

 B.
Standard Tools and Equipment

 (1)
Saw to cut a 0.06 +/-0.01 inch slot in the door stop fitting

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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

LINE
STOP FITTING

Galley Service Door Approved Repair
Figure 802

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (2)  
Spotface tool with diameter 0.002 to 0.012 inch larger than the bearing plate

 C.
Consumable Materials

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