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[33灯光] 请教Electrically bond the applicable bolt 如何操作的

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发表于 2014-3-15 11:18:47 | 显示全部楼层 |阅读模式 来自: 中国广东广州
空客更换大翼频闪灯电源组件AMM 33-48-38-400-001-A
,提到Electrically bond the applicable bolt
(Ref. AMM TASK 20-28-00-912-004) :  
-     for the left wing bond the inboard bolt (3)  

-     for the right wing bond the outboard bolt (3).  

QQ图片20140315111752.jpg
4. Procedure

Subtask 20-28-00-912-053-A
A. Bonding in the Fuselage (this does not include the wings and the tanks)  

(1) Assemble the attachments (the nuts, the conductive bolts and screws), the bonding lead (if installed), the clamps (if installed) and the equipment.  

Refer to the related AMM installation task.
NOTE: The bonding strap must be as short as possible but without strain. You must not twist the bonding strap.  
NOTE: You can use the procedure for the installation of a part with a conductive bolt for a blind hole in the structure.  

(2) Make sure that the ohmic resistance is correct  (Ref. AMM TASK 20-28-00-869-002) .  

Subtask 20-28-00-914-057-A
B. Protection of the Bonding (this does not include the landing gear bays)  

(1) If you do not remove the assembly frequently, apply Material No. 06AAA1 (Polysulfide Sealant-General Purpose Brushable -)  or Material No. 07-001B (LACQUERS)  or Material No. 07-001D (LACQUERS)  or Material No. 07-001G (LACQUERS)  on the bolt head, the nut and the washer.  

(Ref. Fig. Bonding of Parts not Removed Frequently or not Removable SHEET 1)
(2) If you remove the assembly frequently, assemble only.  

(Ref. Fig. Bonding of Removable Parts in the Fuselage SHEET 1)
(3) Make sure that the surfaces without protection are fully sealed.  

Subtask 20-28-00-914-058-A
C. Protection of the Bonding in the Landing-Gear Bay Areas  

(Ref. Fig. Bonding Point Protection in the Landing-Gear Bay Areas SHEET 1)
(1) Apply Material No. 06AAA1 (Polysulfide Sealant-General Purpose Brushable -)  on the attachments, the bonding lead end (if installed), and the clamp (if installed). The sealant area must make an overlap of 5 mm (0.1969 in.) with the surface without protection (bare area).  

(2) Make sure that the surfaces without protection are fully sealed.  

(3) When the sealant is cured, apply a layer of Material No. 07-001B (LACQUERS)  or Material No. 07-001D (LACQUERS)  or Material No. 07-001G (LACQUERS)  on the sealant area. The varnish area must make an overlap of 3 mm (0.1181 in.) with the sealant surface.  

Subtask 20-28-00-912-054-A
D. Bonding of Assembly Not Removed Frequently or Not Removable (this does not include the fuselage and the tanks)  

(Ref. Fig. Bonding of Parts not Removed Frequently or not Removable SHEET 1)
(Ref. Fig. Bonding with Bonding Leads SHEET 1)
(1) Assemble the equipment, the bolt, the nut, the screw and the bonding straps.  

NOTE: The bonding strap must be as rigid and as short as possible. You must not twist the bonding strap.  
NOTE: You can use the procedure for the installation of a part with a conductive bolt for a blind hole in the structure.  

(2) Make sure that the ohmic resistance is correct  (Ref. AMM TASK 20-28-00-869-002) .  

(3) Apply Material No. 09-020* (SEALANTS)  or Material No. 09-001* (SEALANTS)  on the attachments.  

(4) Make sure that the surfaces without protection are fully sealed.  

Subtask 20-28-00-912-055-A
E. Bonding of Removable Parts in the Wing (this does not include the fuselage and the tanks)  

(Ref. Fig. Bonding of Removable Parts in the Wings (This Does not Include the Tanks) SHEET 1)
(1) Apply a thin layer of Material No. 04-012* (COMMON GREASES)  on the surface without protection.  

(2) Assemble the equipment and the attachments.  

(a) For static parts:  

-     Make sure that the bonding leads are as short and as straight as possible without twists.  

(b) For movable parts:  

-     Make sure that the bonding leads have the correct length and cause no strain when the parts move.  
   You must install them without twists.  
   Install the two ends loosely before you tighten the clamp.  

(3) Make sure that the ohmic resistance is correct  (Ref. AMM TASK 20-28-00-869-002) .  

(4) Make sure that the surfaces without protection are fully sealed.  
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 楼主| 发表于 2014-3-15 19:16:41 | 显示全部楼层 来自: 中国广东广州
ESPM上没找到怎么搭接的,
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 楼主| 发表于 2014-3-15 19:23:18 | 显示全部楼层 来自: 中国广东广州

回 icydream456 的帖子

icydream456:这应该是搭铁线的连接吧。左机翼连接里面的螺栓上。右机翼的连接外侧螺栓。 (2014-03-15 11:54) 
你看下ESPM不是这么说的
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 楼主| 发表于 2014-3-15 19:24:01 | 显示全部楼层 来自: 中国广东广州

回 wujimin 的帖子

wujimin:我感觉也应是接地,不过就手册上的描述看,应该具体指用标准施工TASK 20-28-00-912-004 用导电螺栓和螺钉和搭铁带在机身和机翼上进行电搭接。
不过我奇怪的是我手头上的320手册惊醒电气搭接是第 .. (2014-03-15 14:33) 
我看那两个螺钉没什么区别,如何辨别哪个搭接
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