Administrative Law

AC 91-73: Operational Procedures for Advanced Navigation

Learn about AC 91-73, the advisory circular that outlines operational procedures for advanced navigation in aircraft, ensuring safe and efficient flight operations

Introduction to AC 91-73

The Federal Aviation Administration (FAA) issued Advisory Circular (AC) 91-73 to provide guidance on operational procedures for advanced navigation in aircraft. This circular is essential for pilots, operators, and aviation professionals to ensure safe and efficient flight operations.

AC 91-73 outlines the requirements and best practices for using advanced navigation systems, including GPS, RNAV, and RNP. It also provides guidance on the use of electronic flight bags, navigation databases, and other related systems.

Operational Procedures for Advanced Navigation

The operational procedures outlined in AC 91-73 cover various aspects of advanced navigation, including pre-flight planning, in-flight navigation, and post-flight procedures. Pilots must ensure that they follow these procedures to maintain situational awareness and avoid navigation errors.

The circular also emphasizes the importance of pilot training and proficiency in using advanced navigation systems. Operators must provide their pilots with regular training and recurrent checks to ensure that they are competent in using these systems.

Compliance with AC 91-73

Compliance with AC 91-73 is mandatory for all aircraft operators, including commercial airlines, private operators, and general aviation pilots. Failure to comply with the procedures outlined in the circular can result in safety risks, regulatory penalties, and reputational damage.

Aircraft operators must develop and implement procedures that align with the guidelines outlined in AC 91-73. They must also ensure that their pilots are trained and proficient in using advanced navigation systems and that their aircraft are equipped with the necessary navigation equipment.

Benefits of AC 91-73

The implementation of AC 91-73 has numerous benefits for aircraft operators, including improved safety, increased efficiency, and reduced costs. By following the procedures outlined in the circular, pilots can reduce the risk of navigation errors and improve their situational awareness.

AC 91-73 also promotes the use of advanced navigation systems, which can reduce fuel consumption, lower emissions, and improve flight times. Additionally, the circular provides a framework for operators to develop and implement their own procedures, which can help to reduce regulatory burdens and improve compliance.

Conclusion

In conclusion, AC 91-73 is an essential advisory circular that provides guidance on operational procedures for advanced navigation in aircraft. By following the procedures outlined in the circular, aircraft operators can ensure safe and efficient flight operations, reduce regulatory risks, and improve their overall performance.

As the aviation industry continues to evolve, the importance of AC 91-73 will only continue to grow. Operators must stay up-to-date with the latest developments and ensure that they are compliant with the procedures outlined in the circular to maintain their competitive edge and ensure the safety of their passengers and crew.

Frequently Asked Questions

What is the purpose of AC 91-73?

The purpose of AC 91-73 is to provide guidance on operational procedures for advanced navigation in aircraft, ensuring safe and efficient flight operations.

Who is required to comply with AC 91-73?

All aircraft operators, including commercial airlines, private operators, and general aviation pilots, are required to comply with AC 91-73.

What are the benefits of implementing AC 91-73?

The benefits of implementing AC 91-73 include improved safety, increased efficiency, reduced costs, and reduced regulatory risks.

What types of navigation systems are covered in AC 91-73?

AC 91-73 covers various types of navigation systems, including GPS, RNAV, and RNP, as well as electronic flight bags and navigation databases.

How often must pilots be trained on advanced navigation systems?

Pilots must receive regular training and recurrent checks to ensure that they are competent in using advanced navigation systems, as outlined in AC 91-73.

What are the consequences of non-compliance with AC 91-73?

Non-compliance with AC 91-73 can result in safety risks, regulatory penalties, and reputational damage, and may also lead to legal action against the operator.