B.
Consumable Materials
(1)
C00640 Coating - Alodine, MIL-C-5541
(2)
C00259 Enamel - Primer, BMS 10-11, Type 1
C.
References
(1)
AMM 51-21-41/701, Alodine Coating
(2)
AMM 51-21-99/701, Decorative Exterior Paint System
(3)
AMM 52-13-11/401, Aft Entry Door Hinge Arms
D.
Access
(1)
Location Zone
110 Aft Entry Door
E.
Procedure
(1)
Remove the sleeves, hinge pins and torque tubes (AMM 52-13-11/401).
S 328-010-B00
(2)
Repair unsatisfactory holes in the hinge pins, sleeves and torque tubes.
S 018-009-B00
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).
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52-13-00
ALL ú ú B01 Page 803 ú Mar 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 418-011-B00
(3) Install the sleeves, torque tubes and hinge pins with the applicable bolts, washers and nuts (AMM 52-13-11/401).
TASK 52-13-00-308-012-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
(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
(2)
A00247 Sealant - BMS 5-95
(3)
C00523 Coating - Alodine, MIL-C-5541
D.
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
E.
Access
(1)
Location Zone
110 Aft Entry Door
F.
Procedure
S 028-013-B00
(1)
Remove the bearing plate.
S 218-014-B00
(2)
Examine the crack.
(a)
Make sure the crack is less than 45° from the centerline of the stop fitting.
(b)
Make sure the crack stops at or before the hole of the door stop fitting.
S 968-015-B00
(3)
If the crack is not in the correct location, replace the stop fitting.
S 358-016-B00
(4)
If the crack is in the correct location, repair the stop fitting:
(a)
Cut a slot from 0.05 to 0.07 inch to remove the crack.
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