IV.   Multi Engine - Commercial or Private (add on) Requirements:  Applicant must hold a U.S. Private Pilot Certificate or U.S. Commercial Pilot Certificate. ** Training is conducted to proficiency and is under FAR part 61. Credit may be available for previous flying experience.    Hours                                Instruction                                                Cost 08 Dual Duchess Instruction $2,704 04 Pre / Post Flight Briefings $220 04 Ground / Check Ride Prep $240   Check Ride (Examiner & Aircraft) $450   Materials $100 Estimated Program Total*  $3,714.00 * The above is an “estimate”. Actual costs may be higher or lower depending on student's unique abilities. Flight training is a highly individualized process and the actual number of hours required to reach a standard will vary significantly by candidate.