Also: NORAD Intercepts GA Over DC, NASA Plane Mapping, Houston Hobby Powerdown, E-7 Program Revival? The Air Force has ordered a fleetwide operational pause for all T-38 Talon flights “out of an abundance of caution” following the May 12 crash involving a Columbus AFB training jet in Alabama. “The pause ensures the continued safety of Air Force personnel and equipment involved in flying T-38 operations while the investigation progresses,” the Air Force said. Otto Aerospace announced it has officially completed Preliminary Design Review for the Phantom 3500, marking one of the most important technical milestones yet for the business jet program. The review took place at the company’s future headquarters in Jacksonville, Florida, and advances the aircraft into detailed design, engineering release, and production planning. Following its public debut, the new L-35 URFIN JUICE from Blanik Aircraft has generated strong early attention among pilots looking for a modern ultralight powered glider with familiar Czech design heritage behind it. All this — and MORE in today’s episode of Airborne-Unlimited!!!