| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| 10 SEP 2013 | N234TR | Sikorsky Aircraft Corporation, Stratford, Connecticut |
| 11 APR 2014 | N234TR | Aircraft MSN 920234 Trust, Wilmington, Delaware |
| 18 DEC 2014 | N234TR | regi canx, exported to the United Kingdom |
| 19 DEC 2014 | G-MCGH | Maritime and Coastguard Agency, Bristow Helicopters Ltd, Aberdeen-Dyce, Scotland |