主题：【整理】波音777飞机制造现场 -- 兴宣大院君

一．B777 飞机生产线介绍

1、B777飞机总装车间布局：

BOEING EVERETT工厂生产B747，B767，B777, B787 等飞机，不同机型的生产线分布在不同的区域，厂房非常庞大，B777的生产主要集中在Bldg 40-25，Bldg 40-35, Bldg 40-34, Bldg 40-36，Bldg 40-37等区域。

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2、B777各区域的生产概况详图

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Bldg 40-34

B777 Wing Fastening System (GEMCOR) 区域

主要进行机翼上、下蒙皮及桁条结构的钻孔和连接，每边机翼机械安装约40000颗紧固件，仅有少量定位用紧固件由人工安装。在每个生产区域都可以看到该区域生产内容的标识牌。

777 Wing Fastening System (GEMCOR)

（GEMCOR） 777 Automated Wing Fastening Machine

- Drills, installs, rivets, and shaves flush

- Drills, seals, installs two part fasteners (blots)

- Tack resink : Locate and line up on tack rivets. Drills and installs fasteners at tack locations

- Machine installs 40000 fasteners per wing. 10000 two part bolts per wing. 30000 rivets installed per wing.

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机翼桁条的定位：

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将机翼上表面蒙皮固定在桁条上

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机翼上表面蒙皮与桁条间的定位

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将机翼下表面蒙皮固定在桁条上

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待铆接的机翼蒙皮

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正在进行机械铆接的机翼蒙皮

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少部分定位用紧固件需要人工完成

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已完成桁条与机翼蒙皮连接的机翼面板

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Wing Majors 区域:

主要安装机翼的前梁、后梁、翼肋、机翼上下蒙皮面板、前缘、后缘装置，吊架和襟翼接头。

Wing Majors

-Front spar

-Leading edge

-Rear spar

-Inspar ribs

-Lower panel/Upper panel

-Inboard, mid, outboard fixed trailing edge

-Strut and flap support fitting are drilled and installed in Wing majors

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Wing Laydown 区域:

主要完成在Wing Major 区域难以完成的工作，为翼身结合做准备，同时也是客户检查区域。

Wing Laydown

- Complete the side of body assy prepare for the wing to body join

- Complete minor assy work that is not accessible or safe for the mechanics in wing majors to perform

- Prepare the wing for final customer inspection and FAA approved prior to pressure test seal and paint

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Bldg 40-35 40-36 40-53

该区域主要进行机身各段的铆接和连接工作。

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777-Body Section Turn Fixture

为便于生产，此工具用于将机身43、46、47段进行旋转。

777 Body Section Turn Fixture

Turn Fixture

- Rotates 43/46/47 body section

- For ergonomic reasons the body sections are assembled upside down and craned to this tool for rotation

- Sections are then returned to the assembly area for completion

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41/43 Assembly

主要进行机身前部41，43段的连接工作，同时也是客户检查区域。

777 41/43 Assembly

Forward Body Assembly & Integration

- Section 41/43 join & body panel integration

- Section 41/43 Customer Inspection

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11/44/45 Assembly 区域

主要进行飞机中央段44、45段的连接。

777 11/44/45 Assembly

- Mid Body Assembly Integration

- Body Panel Integration

- Body Panel to Floor Grid Integration

- Customer Inspection

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46/47/48 Assembly

主要进行机身后部46，47，48段的连接工作，同时也是客户检查区域。

777 46/47/48 Assembly

Aft Body Assembly & Integration

- Join and body panel integration

- Body panel to floor grid integration

- Customer Inspection

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Bldg 40-25

777 Wing Stub Join Seal, Test & Paint 翼身连接区域

完成机翼和机身的连接，中央盒段的密封和部分喷漆工作。

777 - Wing Stub Join Seal , Test & Paint

Wing Stub join Seal, Test & Paint

- Seal interior and exterior center section (Stub)

- Pressure test

- Paint interior and exterior

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System Installation Section 41/43区域

完成机身41、43 段区域地板、窗、隔热棉、驾驶舱设备、电子设备、货舱装载系统、液压管、电气线路等部件的安装。

777 -System Installation Sections 41-43

- Installation of airplane systems

Which includes:

floor panels

flight deck equipment

major electronic panels

cargo handling equipment

windows

passenger entry doors

insulation blankets

cargo doors

ducts

waste & water systems

wire bundles

hydraulic tubing

electrical equipment

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System Installation Section 46/47/48区域

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777 Final Body Join

机身各段全部完成连接，并进行内饰安装。

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777 Final Assembly Line

总装线有三个机位，每个机位停留三天，主要进行部件和内饰的安装工作。

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Bldg 40-37

Seal test and paint area 区域

进行机翼、机身、水平安定面和垂直安定面的防腐工作。

777 Corrosion Inhibiting Compound

Wings – left & right hand

- Apply CIC to front and rear spar

Body sections fwd mid & aft

- Apply CIC to interior and wheel wells

Empennage

- Apply CIC to horizontal stabilizer, vertical fin, dorsal fin, rudder tab, elevators, forward and aft underwing fairing

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3、生产线装配计划

Boeing的CQS会定期提供如下图所示的生产线装配计划，该图可以清晰地了解飞机生产线的进展情况，B777从上线到出厂试飞需要两个半月左右的时间。

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