Samuel Robert Treffinger - Commercial Pilot, Flight Instructor, Repairman

Samuel Treffinger is an FAA-certified pilot, flight instructor, and repairman based in Mukwonago, WI. Samuel Robert Treffinger holds a Commercial Pilot certificate with Airplane Single-Engine Land (ASEL) and Instrument Airplane ratings. A Commercial Pilot certificate authorizes the holder to fly aircraft for compensation or hire, including charter flights, aerial photography, banner towing, cargo operations, and other commercial aviation activities. Commercial certification requires a minimum of 250 hours of flight time. Samuel holds a Certified Flight Instructor (CFI) certificate with Airplane Single-Engine and Instrument Airplane ratings. A Certified Flight Instructor certificate authorizes the holder to provide flight training to student and certificated pilots, including ground and flight instruction, solo endorsements, practical test endorsements, and biennial flight reviews. Samuel holds a Repairman certificate. This certificate authorizes the holder to perform maintenance and inspection tasks on specific aircraft or at specific repair stations. Their most recent FAA medical certificate is a Second Class medical, valid through May 2026. The FAA airman records for Samuel Treffinger are tracked and verified by AviatorDB.