| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| 20 FEB 2014 | N266MW | Sikorsky Aircraft Corporation, Stratford, Connecticut |
| 31 JAN 2019 | N266MW | regi canx, transferred to US Navy |
| .. JAN 2019 | 169177 | US Marine Corps, HX-21, Patuxent River, Maryland |