737-300 400 500 AMM 飞机维护手册 机身 FUSELAGE(19)

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 (a)  Refer to the applicable chapter for the instructions to remove or disconnect the equipment.
 S 024-003-B00
 (2)  Remove the fairing:
 (a)  Remove the fasteners which attach the fairing to the structure.
 NOTE: Different types of fasteners are used to hold the
____ fairing panels. Stainless steel bolts and dimpled washers are used to hold the fairing panel and also to provide electrical bonding. Make sure you install these fasteners in the same locations when repair and maintenance is completed.
 (b)  Remove the fairing.
 TASK 53-51-19-404-004-B00
 3.  Forward Wing-to-Body Fairing Installation_________________________________________
 A. General
 (1)  The wing-to-body fairing will be referred to as the fairing in this task.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
SEE A
A

Forward Wing-To-Body Fairing

Figure 401

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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 B.
C.
D.
E.
F.
A
737-300/400/500MAINTENANCE MANUAL
Standard Tools and Equipment
 (1)
Meter - BondingConsumable Materials

 (1)  
G00009 Compound - Corrosion inhibiting, BMS 3-23

 (2)  
G00508 Compound - Corrosion preventive, MIL-C-11796, Class 3

 (3)  
A00249 Compound - Sealing, BMS 5-26, Type II, Class A-2

 (4)
A00247 Sealant - Chromate, BMS 5-95, Type IReferences

 (1)  
AMM 12-31-21/201, Body Section 43 Access Doors and Panels

 (2)  
AMM 12-31-31/201, Body Sectino 46 Access Doors and Panels

 (3)  
SWPM 20-20-00, Standard Wiring Practices Manual

 (4)  
AMM 20-30-11/201, Adhesives, Cements, and Sealers

 (5)  
AMM 51-21-95/701, Skin and Fastener Corrosion Removal and Control

 (6)  
AMM 51-31-00/000, Seals and Sealing

 (7)
AMM 51-51-00/801, Bonded Rub PadsAccess

 (1)  
Location Zones 300/400 Left wing/Right Wing

Procedure
 S 214-005-B00
 (1)  Examine the mating surfaces on the structure and the fairing panel.
 (a)  Make sure all mating surfaces are clean and free from any contamination or painting.
 S 214-006-B00
 (2)  Make sure the teflon rubstrip is in a good condition.
 (a)  If it is necessary, repair the teflon rubstrip (AMM
 51-51-00/801).

 S 214-007-B00
 (3)  Make sure the fasteners and the area around the fastener holes are clean.
 NOTE: Fastener locations with stainless steel fasteners are
____ usually at 4 locations per panel, (1) at each corner.
 S 024-008-B00
 (4)  
Remove any paint or primer covering the conductive surface at the panel in the area underneath dimpled washer.

 S 214-009-B00

 (5)  
If the conductive surface is flame sprayed aluminum, do the following:

 (a)  
Apply alodine over exposed aluminum

 (b)  
Install fasteners (stainless bolt and dimpled washer).

 (c)  
Measure the resistance.
 1) Maximum resistance shall not exceed 0.5 OHMs.

 

 

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A
737-300/400/500MAINTENANCE MANUAL
 (d)  Touch up finish
 S 214-010-B00
 (6)  If the conductive surface is anti-static coating, do the following:
　
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