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PLANEFILE

Tri-R TechnologiesExperimental & kit · Fixed-wing · United States

TR-1

Seats
2 2
Power
125 hp93 kW
Cruise
152 kt282 km/h
US register
4 aircraft4 aircraft

About the TR-1

The Tri-R TR-1 is an American amateur-built fixed-wing aircraft designed for private aviation enthusiasts. It features a single-engine configuration and an enclosed cockpit accommodating two people side by side, accessed through gull-wing doors. The standard layout includes a cantilever low-wing structure and fixed tricycle landing gear, though conventional gear with wheel pants is available as an option. Constructed entirely from composite materials, the aircraft is suited for builders seeking a kit-built project.

The designer originally drew the concept for a client abroad who never paid for the blueprints, prompting the creator to complete the project independently. The airframe utilizes a rectangular wing mounted with flaps. Factory kits required an estimated completion timeframe from builders, and standard powerplant options included air-cooled four-stroke piston engines.

Engines fitted

4 aircraft
EnginePowerShare of fleetAircraft
Lycoming O-320 160 hp 2
Lycoming O-235 115 hp 1
Continental IO-240 128 hp 1

TR-1 running costs

$197 an hour
A year
LowTypicalHigh
Fuel$5,511$7,052$8,243
Oil$128$160$208
Engine overhaul reserve$2,167$2,667$4,833
Annual inspection and maintenance$2,500$3,500$4,500
Hangar$3,000$6,300$9,600
Total$13,306$19,679$27,384
Per hour$133$197$274

Engine

Model
Lycoming O-320-D2J
Power
160 hp
Overhaul
2,000 h / 12 yr
Fuel burn
7.3 – 9.2 gal/h
Fuel price
$8.20 /US gal

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