Powered Parachute (Elective Module). The Powered Parachute Maintenance course is a 2 day program aimed at Powered Parachute Owners, Technicians, CFIs, and/or Manufacturers. It covers all ELSA and SLSA in the Powered Parachute class. Concurrent enrollment in the 15 day program or a current Light Sport Repairman Maintenance (LSRM) rating is required