The MV-22B training unit VMMT-204 was established on March 2000.
In December 2005, VMM-263 became first operational unit to received the aircraft. Rest of CH-46 Sea Knight units will continue on a squadron-by-squadron basis. IOC achieved June 13, 2007.
On September 2007, 10 MV-22Bs of VMM-263 left for Iraq aboard the USS Wasp (LHD1) for the Osprey's first combat deployment.
On April 11, 2012 an USS Iwo Jima (LHD7) Osprey crashed during exercises in Morocco.
On September 2007, 10 MV-22Bs of VMM-263 left for Iraq aboard the USS Wasp (LHD1) for the Osprey's first combat deployment.
On April 11, 2012 an USS Iwo Jima (LHD7) Osprey crashed during exercises in Morocco.
Units
Platforms
| LH Wasp class |
| LH America (2014) class |
| L San Antonio class |
| AO Montford Point class |