out to come back. the flight then canceled. the passengers had to rebook. the airline saying local law enforcement met the passenger when the plane returned to the miami airport. there are also new developments in the 5g rollout and the concern that the new cell phone signal and technology could interview with airplanes at airports here in the u.s. tonight, the faa now issuing new approvals from some airplanes to land in low visibility conditions using the current technology on those planes. abc s gio benitez again tonight covering aviation. reporter: tonight, new progress in the standoff over more powerful 5g signals near airports, that airline and air cargo ceos have warned could lead to catastrophic travel and shipping disruptions. the faa now clearing nearly 80% of all commercial jets to land in low visibility with current 5g limits in place,