The temperature says it's summer outside, but Delta Air Lines is training employees in how to de-ice an airplane a critical part of flying during the cold winter months.
MINNEAPOLIS Delta Air Lines has learned that summer is a good time to prepare for winter and how to de-ice planes so they can keep flying safely in freezing temperatures.
MINNEAPOLIS (AP) Delta Air Lines has learned summer is a good time to prepare for winter and how to de-ice planes so they can keep flying safely in freezing temperatures.