本标准规定了确定固定翼飞行器性能的定义、基本规则和任务简介。本文件并非旨在强制要求飞行器性能。旨在提供定义和基本规则中固有的所有条件和限制，当计算本文中包含的任何性能项目时，这些条件和限制必须满足。本文件的目的不是为这些性能项目征收所需的价值。这些要求必须包含在适当的程序规范中。

This standard establishes the definitions, ground rules, and mission profiles to determine the performance of fixed-wing air vehicles. This document is not intended to impose air vehicle performance requirements. It is intended to provide all conditions and limitations inherent in the definitions and ground rules which must be met when any item of performance included herein is calculated. It is not the purpose of this document to levy required values for these items of performance. Those requirements must be included in the appropriate Program Specifications.