Professional Aircraft Services

Team Bios


"Larry the Legend" - More to come...


Terry has over 22 years of Aircraft maintenance experience after graduating from Cheyenne Aero Tech and achieving his A&P license in 1990. He has worked in several maintenance shops in Colorado. He has experience in piston, and turbine engine maintenance and overhaul. His resume' includes turbine and piston engine maintenance and overhaul experience with West Star Aviation in their Turbine Engine Shop, and at Beegles Aircraft Service at the Greeley Weld County Airport. He has extensive experience with aircraft sheet metal repairs, disassembly , reassembly and Final rigging of aircraft.
Terry bacame part owner of Professional Aircraft Services In 2006 as a partner with Larry Hallock. Terry has known and worked with Larry for over 20 years.


Dave has always had and interest in aviation. In High School he worked at Dick Demars Aero in Fort Collins where they overhauled aircraft engines. During the same time period, Dave took flying lesssons. He received his private pilot’s license and went on to acquire other ratings including multi engine. Dave has worked as an aircraft mechanic for several local shops including Beegles Aircraft Service at the Greeley Weld County Airport where he learned aircraft sheetmetal work, disassembly and reassembly and final rigging of aircraft. Dave has 22 years experience in aircraft maintenance and Flying. 

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