DID DI-SESS-82291:本数据项说明（DID）规定了政府评估飞行性能、稳定性和控制、操纵品质、旋翼动力学、机身动力学、发动机/驱动系统响应特性所需的技术数据和补充技术数据，以及新设计或衍生旋转翼和螺旋桨驱动固定翼飞机的可运输性特征。

DID DI-SESS-82291: This Data Item Description (DID) specifies the technical data and supplementary technical data necessary for Government assessments of the flight performance, stability and control, handling qualities, rotor dynamics, airframe dynamics, engine/drive system response characteristics, and transportability characteristics of new design or derivative rotary-wing and propeller-driven fixed-wing aircraft.