Skip to page content

USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Site Notification

Site Notification

United States Department of TransportationUnited States Department of Transportation

AC 25.851-1 - Built-in Fire Extinguishing/Suppression Systems in Class C and Class F Cargo Compartments

Document Information

Number
25.851-1
Title
Built-in Fire Extinguishing/Suppression Systems in Class C and Class F Cargo Compartments
Status
Active
Date issued
2016-02-03
Office of Primary Responsibility
ANM-112, Northwest Mountain Region - Transport Airplane Directorate
Description

This advisory circular (AC) provides guidance concerning compliance with the airworthiness standards for transport category airplanes pertaining to Class C and Class F cargo compartments that incorporate built-in fire extinguishing/suppression systems. This guidance is applicable to transport category airplanes for which a new, amended, or supplemental type certificate is requested.

Content