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Darrel Leroy Dilley is a distinguished FAA Designated Pilot Examiner (DPE) and Gold Seal CFII based in LaSalle, Colorado, where he operates from Dilley Airfield (CO12). With over 33 years of experience as a flight instructor, Dilley possesses a vast aviation background that spans civilian, military, and major airline operations. His technical proficiency is underscored by an Airline Transport Pilot (ATP) certificate and ratings in a diverse array of aircraft, ranging from sailplanes and taildraggers to heavy commercial jets including the DC-10, Boeing 777, and Boeing 747.
Throughout his career, Dilley has demonstrated a steadfast commitment to aviation safety and mentorship. He has served as a FAASTeam Representative, an EAA Flight Advisor, and the Chief CFI for the Blue Sky Flyers Flying Club in Greeley. His leadership experience also includes a tenure as a Safety Officer for a large flying club, reinforcing a meticulous evaluation style during checkrides. By leveraging his extensive experience in both general aviation and high-performance transport category aircraft, Dilley provides applicants in the Denver FSDO region with a rigorous yet fair assessment rooted in decades of professional airmanship.