This course provides flight training required for the Flight Instructor, Multi-engine Certificate (MEI). Additional Flight Instructor Ratings that can be added to this certificate are the Single Engine Airplane (AERF 4601) and Instrument Instructor (AERF 4611). Includes 35 hours of and Aviation Training Device (ATD) time. Lab 3. Prerequisite(s): AERF 4603, Commercial Pilot, Multi-Engine Certificate with Instrument Rating.