T7 Climate testing
Boeing pilot, Evan Thomas, opens up a T-7A Red Hawk’s frozen canopy during an icing test in the McKinley Climatic Lab May 30 at Eglin Air Force Base, Florida. The T-7 underwent another round of cold, heat and wind tests in June facing temperatures of minus 14 to 100 degrees within the lab’s 55,000 square foot hangar. (U.S. Air Force photo by Samuel King Jr.)