(2)
C00259 Enamel - Primer, BMS 10-11, Type 1
C.
References
(1)
51-21-41/701, Alodine Coating
(2)
AMM 51-21-99/701, Decorative Exterior Paint System
(3)
52-11-11/401, Forward Entry Door Hinge Arms
(4)
IPC 52-10-01, Fig. 10
D.
Access
(1)
Location Zone
105 Forward Entry Door
E.
Procedure
S 018-009-B00
(1)
Remove the sleeves, hinge pins and torque tubes (MM 52-11-11/401).
S 328-010-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 0.3112 to 0.3122 inch.
(b)
Put the Alodine in the area of the repair (MM 51-21-41/701).
(c)
Put the primer in the area of the repair (AMM 51-21-99/701).
S 418-011-B00
(3) Install the sleeves, torque tubes and hinge pins with the applicable bolts, nuts and washers (MM 52-11-11/401).
TASK 52-11-00-308-012-B00
4. Entry Door Latch Roller Replacement (Fig. 803)
___________________________________
A. General
(1)
This task replaces a defective roller in a latch crank assembly.
B.
Special Tools and Equipment
(1)
ST1813B - Bit, Screwdriver
C.
Consumable Materials
(1)
D00013 Grease - MIL-G-23827
D.
Access
(1)
Location Zone
105 Forward Entry Door
E.
Procedure
S 028-013-B00
(1)
Remove the defective roller.
(a)
Use the special tool to remove the roller from the latch crank.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
S 428-014-B00
(2)
Install a new roller.
(a)
Use the special tool to install the new roller.
S 648-015-B00
(3) Lubricate the new roller with the grease.
TASK 52-11-00-308-016-B00
5. Stop Fitting Repair (Fig. 803)
___________________
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.
(2)
Do this repair task only if you can easily remove the bearing plate from the stop fitting. If you cannot easily remove the bearing plate, then replace the stop fitting.
NOTE: Some of the bearing plates have an interference fit in
____
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)
51-21-21/701, Prepaint Cleaning and Treatment
(2)
51-21-41/701, Alodine Coating
(3)
AMM 51-21-99/701, Decorative Exterior Paint System
E.
Access
(1)
Location Zone
105 Forward Entry Door
F.
Procedure
(1)
Remove the bearing plate.
S 218-018-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 028-017-B00
S 968-019-B00
(3) If the crack is not in the correct location, replace the stop fitting.
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本文链接地址：737-300 400 500 AMM 飞机维护手册 舱门 DOORS 1(47)
