CMV-22 Osprey CODCMV 22B Osprey COD airplane model. The CMV 22B Osprey is a variant of the MV 22B and is the replacement for the C 2A Greyhound for the Carrier Onboard Delivery (COD) mission. The Osprey is a tiltrotor V STOL aircraft that can takeoff and land as a helicopter but transit as a turboprop aircraft. It will provide the Navy with significant increases in capability and operational flexibility over the C 2A. CMV 22B operations can be either shore based,