Technical Webinar Series: Airport Obstructions—Why Removal Matters for Safety and Compliance

February 10, 2026

About the Event

Speaker: Rob Mason, Aviation Representative, MnDOT Office of Aeronautics

The removal of airport obstructions is critical for safety of flight and compliance under FAR Part 77. This webinar covered definitions of Part 77 surfaces, how obstructions impact navigable airspace, MnDOT collection techniques for identifying hazards, and best practices for ensuring obstruction-free imaginary surfaces.

This event was part of a free, ongoing educational webinar series organized by AirTAP, MnDOT Aeronautics, and industry experts. The series provides attendees with timely and relevant information to better manage their airports.



Watch the recording

Questions?

Please contact Natalie Niskanen at [email protected].