- Aircraft Secondary Barriers and Alternate Flightdeck Security Procedures
- Date issued
- Office of Primary Responsibility
This AC provides an acceptable means, but not the only means, to achieve effective protection of the flightdeck as required by Title 14 of the Code of Federal Regulations (14 CFR) part 121, § 121.584 by implementing a secondary barrier. The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies.
- AC 120-110A (PDF)
Cancels Number Title Date 120-110 Aircraft Secondary Barriers and Alternate Flight Deck Security Procedures
This advisory circular (AC) calls attention to RTCA Document (RTCA/DO-329) Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures, as guidance to achieve effective protection of the flight deck as required by Title 14 of the Code of Federal Regulations (14 CFR) part 121 § 121.584(1)(a).
This AC is not mandatory and does not constitute a regulation. It describes an acceptable means, but not the only means, to comply with pertinent regulatory requirements.