1.1 本规范涵盖了发电厂系统装置安装和集成的最低要求。 1.2 本规范适用于F44术语标准中定义的小型飞机。本规范中使用了术语“飞机”，其含义是“小型飞机” 1.3 设计批准申请人应就本标准作为认证计划的一部分的使用向其各自的CAA机构寻求个人指导。有关CAA监管机构接受本标准（全部或部分）作为遵守其小型飞机适航法规（以下简称“规则”）的手段的信息，请参阅ASTM F44网页（www.ASTM.org/comitte/F44.htm），其中包括CAA网站链接。 1.4 本标准中的参考文件通常指美国法律体系中的文件。 附录X1 交叉引用其他国家法律体系中相应内容的文件。 1.5 单位- 所述数值为国际单位制，后接括号内的英制单位。每个系统中规定的值不一定是精确的等价物；因此，为确保符合本标准，每个系统应独立使用，且两个系统的值不得组合。 1.6 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.7 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification covers minimum requirements for the installation and integration of powerplant system units. 1.2 This specification is applicable to small aeroplanes as defined in the F44 terminology standard. Use of the term airplane is used throughout this specification and will mean “small airplane.” 1.3 The applicant for a design approval shall seek the individual guidance to their respective CAA body concerning the use of this standard as part of a certification plan. For information on which CAA regulatory bodies have accepted this standard (in whole or in part) as a means of compliance to their Small Aircraft Airworthiness regulations (Hereinafter referred to as “the Rules”), refer to the ASTM F44 webpage (www.ASTM.org/COMITTEE/F44.htm) which includes CAA website links. 1.4 References within this standard normally refer to documents in United States legal system. Appendix X1 cross references documents in the legal system of other countries of corresponding content. 1.5 Units— The values stated are SI units followed by imperial units in brackets. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.