John Emerson Duhl - Commercial Pilot, Flight Instructor, Ground Instructor

John Duhl is an FAA-certified flight instructor, ground instructor, and pilot based in Springfield, OH. John Emerson Duhl holds a Certified Flight Instructor (CFI) certificate with ratings in [, ', F, /, A, S, M, E, ', ,, ', F, /, I, N, S, T, A, ', ]. This certificate authorizes the holder to provide flight training to student and certificated pilots, including endorsements for solo flight, checkrides, and flight reviews. John holds a Ground Instructor certificate. This certificate authorizes the holder to provide ground training for pilot certification and endorsements. John holds a C certificate with ratings in [, ', C, /, A, S, E, L, ', ,, ', C, /, A, M, E, L, ', ,, ', C, /, I, N, S, T, A, ', ] and type ratings for [, ]. Their most recent FAA medical certificate is a Second Class medical, valid through 102026. The FAA airman records for John Duhl are tracked and verified by AviatorDB.