| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| JAN 1993 | N5204D | McDonnell Douglas Helicopter Company, Mesa, Arizona |
| APR 1993 | N520KY | General Equipment & Manufacturing Company Inc. Louisville, Kentucky |
| DEC 2004 | N520KY | Rob Heli Inc, Gresham, Oregon |
| FEB 2010 | N520KY | RSR Helicopter LLC, Portland, Oregon |
| JAN 2012 | N520KY | for sale by Rick Ashenbrenner, Hillsboro, Oregon. [ttaf:1840] |
| JUL 2012 | N520KY | Altadena LLC, Birmingham, Alabama |