Air ambulance flights are one of the most essential uses of aviation. NYCAviation goes behind the scenes at National Air Ambulance to learn the inner workings of a "Lifeguard" operation.
On July 19, 1989 an engine explosion left United 232 with no hydraulics and no controls, leading to a crash landing where many of the passengers survived. Now 25 years later we look back at this extraordinary accident and exami...