Douglas Otto Keller - Airline Transport Pilot, Mechanic, Repairman - Experimental Aircraft Builder

Douglas Keller is an FAA-certified pilot, aircraft mechanic, and aviation professional based in West Linn, OR. Douglas Otto Keller holds a Airline Transport Pilot certificate with Airplane Multi-Engine Land (AMEL), Airplane Single-Engine Land (ASEL), and Airplane Single-Engine Sea (ASES) ratings. 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. Douglas 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). Douglas holds a certificate of type I. Douglas Keller 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 Second Class medical, valid through January 2027. The FAA airman records for Douglas Keller are tracked and verified by AviatorDB.