Hans Wolfgang Grotendiek - Commercial Pilot, Flight Instructor, Mechanic, Repairman - Experimental Aircraft Builder

Hans Grotendiek is an FAA-certified pilot, flight instructor, aircraft mechanic, and aviation professional based in Dorr, MI. Hans Wolfgang Grotendiek holds a Commercial Pilot certificate with Airplane Single-Engine Land (ASEL), Airplane Multi-Engine Land (AMEL), 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. Hans holds a Certified Flight Instructor (CFI) certificate with Airplane Single and Multi-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. Hans holds an Airframe and Powerplant (A&P) mechanic certificate. An A&P certificate is the most comprehensive FAA mechanic certification, authorizing the holder to inspect, maintain, and repair both aircraft structures (fuselage, wings, control surfaces, landing gear) and engines (reciprocating, turbine, and turboprop powerplants). A&P mechanics are qualified to perform the broadest range of aircraft maintenance, including annual inspections when combined with an Inspection Authorization (IA). Hans holds a certificate of type I. Their most recent FAA medical certificate is a Third Class medical, valid through March 2026. The FAA airman records for Hans Grotendiek are tracked and verified by AviatorDB.