| Number | Title | Status | Office | Date |
|---|---|---|---|---|
| 25.1309-1B |
System Design and Analysis
This AC describes acceptable means, but not the only means, for showing compliance with 14 CFR 25.1309, Equipment, systems, and installations. |
Active | AIR-600 | 2024-08-30 |
USA Banner
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
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.