Christopher Duffner

tags: t-400 • t-700 • hh-1n • maintained • aviation • aircraft mechanic • main rotors • tail rotors • gearboxes • uh-1n • removed • leader • dependable • technician • assistant • drivetrains • inspected • repair • knowledge • fuel systems • airframes • supervisor • flight controls • installed • experience • assembler • aircraft • turbine engines • ah-1w • operations
t-400 • t-700 • hh-1n • maintained • aviation • aircraft mechanic • main rotors • tail rotors • gearboxes • uh-1n • removed • leader • dependable • technician • assistant • drivetrains • inspected • repair • knowledge • fuel systems • airframes • supervisor • flight controls • installed • experience • assembler • aircraft • turbine engines • ah-1w • operations • mechanic • taught • helicopters • checked