Sea Elk, tail code YX, former HMM-166 redesignated after transitioned to the MV-22 Osprey.
As of 2020, VMM-166 serves as the Aviation Combat Element for Special Purpose Marine Air-Ground Task Force - Crisis Response - Central Command (SPMAGTF-CR-CC)
Sep 15, 2020 · US Navy aviators transitioning to the CMV-22B Osprey from the C-2 Greyhound Carrier Onboard Delivery (COD) mission are currently deployed with Marines VMM-166 in Kuwait to gain a better understanding of the aircraft operations
Oct 15, 2015 · Marines with Marine Medium Tiltrotor Squadron VMM-166 (Reinforced) CH-53E Super Stallion practiced external lift training at night aboard Marine Corps Air Station Miramar