Guided Flight Discovery Multi-Engine Syllabus | TextbookGuided Flight Discovery Multi Engine Syllabus is an invaluable resource for adding an airplane multi engine land class rating to an existing certificate. This syllabus introduces topics in a logical sequence prior to applying them in the air. Private and commercial pilots who desire to add a multi engine rating can both benefit from this syllabus as well as multi engine applicants who want to exercise instrument privileges in multi engine airplanes.