John Marion Orr Nielsen - Airline Transport Pilot, Mechanic, Ground Instructor

John Nielsen is an FAA-certified pilot, aircraft mechanic, and ground instructor based in Sioux Falls, SD. John Marion Orr Nielsen holds a Airline Transport Pilot certificate with Airplane Multi-Engine Land (AMEL) and Airplane Single-Engine Land (ASEL) ratings. This certificate includes type ratings for the Boeing 737 (B-737), Cessna Citation 500 Series (CE-500), Bombardier CRJ Series (CL-65), Bombardier Challenger 600 Series (CL-600), Embraer ERJ-145 (EMB-145), Embraer E170/E175 (ERJ-170), Embraer E190/E195 (ERJ-190), and British Aerospace BAe 125/Hawker 800 (HS-125), authorizing the holder to serve as pilot in command of these aircraft types. The Airline Transport Pilot certificate is the highest level of pilot certification issued by the FAA, authorizing the holder to act as pilot in command of scheduled airline operations and any aircraft for which they hold a type rating. ATP certification requires a minimum of 1,500 hours of total flight time and passing rigorous written and practical examinations. John 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). John holds a Ground Instructor certificate. This certificate authorizes the holder to provide ground training for pilot certification and endorsements. John Nielsen also holds an FAA Inspection Authorization (IA), the highest level of maintenance certification issued by the FAA. An IA authorizes the holder to perform annual inspections on aircraft, approve aircraft for return to service after major repairs or alterations, and supervise progressive inspection programs. Inspection Authorization holders must meet stringent experience requirements and pass annual refresher training to maintain their authorization. Their most recent FAA medical certificate is a First Class medical, valid through April 2026. The FAA airman records for John Nielsen are tracked and verified by AviatorDB.