Oregon Pilot Works, LLC provides ground and flight instruction at Twin Oaks Airpark in Hillsboro, Oregon. * Sport, Recreational, Private, and Commercial Pilot Courses for Single-Engine Airplanes * Multiengine Private and Commercial Pilot Courses * Instrument Ratings * Biennial Flight Reviews * Instrument Proficiency Checks * Checkout flights for renting single-engine aircraft at Twin Oaks Airpark * Skill building flights * Do you need a safety pilot for simulated instrument flight? Because instrument proficiency is CRITICAL for instrument pilots, I will ride along with you for FREE to help you stay proficient and safe!