| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| 25 MAR 2010 | N146UK | Keystone Helicopter Corporation, Coatesville, Pennsylvania |
| xx APR 2010 | N146UK | Sikorsky Aircraft Corporation, Stratford, Connecticut |
| 16 MAY 2010 | N146UK | Wells Fargo Bank Northwest NA, Trust Company, [trustee], Salt Lake City, Utah |
| 31 DEC 2012 | N146UK | regi canx, exported to Thailand |
| xx JAN 2013 | HS-HTH | Thai Aviation Services, Bangkok, Thailand |
| 21 JUL 2022 | N920MG | Wells Fargo Trust Company NA, [trustee] Columbia, Maryland |
| 02 DEC 2022 | N920MG | regi canx, exported to China |
| xx DEC 2022 | B-72CJ | Citic Offshore Helicopter Company, Shenzhen - Nantou, China |