| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| 17 SEP 2015 | N290EC | Sikorsky Aircraft Corporation, Stratford, Connecticut |
| 01 AUG 2018 | N290EC | regi canx, transferred to US Navy |
| 00 AUG 2018 | 169178 | United States Marine Corps, HX-21 Patuxent River, Maryland |