Document Information
- Number
- 25-4
- Title
- Inertial Navigation System
(INS) - Date cancelled
- 2012-05-08
- Cancellation notes
- AC 20-138C
- Date issued
- 1966-02-18
- Office of Primary Responsibility
- ANM-100, Aircraft Certification Service, Transport Airplane Directorate
- Description
-
Sets forth an acceptable means for complying with rules governing the installation of inertial navigation systems in transport category aircraft.
- Content
-
- ac25-4.pdf (PDF)