本航空航天标准涵盖三种基本类型的货舱火灾探测器仪器。本航空航天标准确立了主要用于往复式发动机驱动运输飞机的货舱火灾探测器仪器的基本最低安全性能标准，其运行可能会使仪器受到第3.3节规定的环境条件的影响。

This Aerospace Standard covers three basic types of cargo compartment fire detector instruments. This Aerospace Standard establishes the essential minimum safe performance standards for cargo compartment fire detector instruments primarily for use with reciprocating engine-powered transport aircraft, the operation of which may subject the instruments to the environmental conditions specified in Section 3.3.