Aero-Tech Services, Inc. is a “Learn-to-Fly†Part 141 flight school, air charter, and airplane maintenance center located at the Lancaster, Pennsylvania (KLNS) airport. Officially designated a Cessna Pilot Training Center in 1997, Aero-Tech offers almost every conceivable type of training in a wide range of aircraft — from the economical Cessna 152 to multi-engine aircraft.