Marines load into the MV-22B Osprey to prepare to fast rope during the Helicopter Rope Suspension Techniques course Aug. 20 at the Central Training Area. The students finalized their practical applications portion by performing rappels out of the aircraft. The Marines are with various units across III Marine Expeditionary Force. The Osprey is with Marine Medium Tiltrotor Squadron 265, Marine Aircraft Group 36, 1st Marine Aircraft Wing, III MEF. - Marines load into the MV-22B Osprey to prepare to fast rope during the Helicopter Rope Suspension Techniques course Aug. 20 at the Central Training Area. The students finalized their practical applications portion by performing rappels out of the aircraft. The Marines are with various units across III Marine Expeditionary Force. The Osprey is with Marine Medium Tiltrotor Squadron 265, Marine Aircraft Group 36, 1st Marine Aircraft Wing, III MEF.