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.

United States Department of Transportation United States Department of Transportation

AC 25-21 - Certification of Transport Airplane Structure (Cancelled)

Document Information

Number
25-21
Title
Certification of Transport Airplane Structure
Date cancelled
2017-03-21
Cancellation notes
Transport Standards Staff, ANM-111 Memo Attached
Date issued
1999-09-01
Office of Primary Responsibility
ANM-110
Description

Provides guidance to airplane manufacturers, modifiers, foreign regulatory authorities, and FAA transport airplane type certification engineers and their designees.

Content