639.Removal/Installation、 The removal/installation portion shall state
clearly the sequence of steps required to remove and reinstall a component
or unit, along with precautions to be observed.

A. 　封面标题和适用的飞机名称应显著地显示在手册的封面或书脊(或两者)上。

B. 　封面标题和适用的飞机名称应着重地显示在手册的封面或书脊(或两者)上。

C. 　覆盖的标题和使用的飞机设计应突出的显示在手册封面或书脊(或两者)上。

A. 　、 For the in-spection,repairs,preservation,etc. of item influenced by STCs in ABC
Manual or CAPs must be brought to the attention of the STC holder by the
owner or maintenance organization.

C. 　holder must be informed of all item affected by STCs in ABC
Manuals or CAPs by the owner or maintenance organization in order to gain

A. 　单词 WARNING(警告)使用 14 号字小写粗体,警告文本使用 10 号字大写粗
体。

B. 　单词 WARNING(告诫)使用 14 号字大写粗体,警告文本使用 10 号字大写粗
体。

C. 　单词 WARNING(警告)使用 14 号字大写粗体,警告文本使用 10 号字大写粗
体。

A. 　一台发动机能够给所有系统提供动力。

B. 　一台发电机能够给所有系统充电。

C. 　一台发电机能够给所有系统供电。

A. 　viation Regulations may prepare CAPs

B. 　General Aviation Manufacturers Association Built up this Specification
to guide the airplane, engine and component manufacturers to prepare

C. 　APs

D. 　ocuments(which may also be
called Continuing Airworthiness Programs or CAPs). All types of general
aviation airplanes and components certified under the applicable Federal

F. 　ederal

I. 　nspection Documents(which may also be
called Continuing Airworthiness Programs or CAPs). All types of general
aviation airplanes and components certified under the applicable Federal

A. 　 arms

B. 　 activates

C. 　 releases

A. 　定义的措词应尽可能简单,并且必须与手册中定义的术语相符。

B. 　定义的措词必须与手册中使用的定义术语一致,还应该用简单的方式来表达。

C. 　定义的措词应简单并符合手册中的术语。

A. 　应另提供排故信息,说明可能的故障,如何识别这些故障的方法以及故障的
纠正措施。

B. 　故障排除信息描述可能发生的故障,应另提供如何识别这些故障的方法,以
及针对这些故障采取的补充措施。

C. 　故障排除信息描述可能发生的故障,应另提供如何识别这些故障的方法,以
及针对这些故障采取的有效措施。

A. 　安装部件后进行功能测试。

B. 　进行功能测试后安装部件。

C. 　在安装部件后将进行操作测试。

A. 　The basic Maintenance Manual or separate documents may consist such
detailed information on more complex and specialized subjects as
Structural Wiring Diagrams or Overhaul information at the discretion of
the manufacturer and to the degree the manufacturer determines
appropriate.

B. 　Such detailed information on more complex and specialized subjects as
Structural Wiring Diagrams or Overhaul Information may be contained in
both the basic Maintenance Manual and separate documents at the
description of the manufacturer and to the degree the manufacturer
determines appropriate.

C. 　Such detailed information on more complex and specialized subjects,
such as Structural Wiring Diagrams or Overhaul Information, may either
be included in the basic Maintenance Manual or made available as separate
documents at the option of the manufacturer and to the extent the
manufacturer determines appropriate.