| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| SEP 1997 | N959SD | MD Helicopters, Mesa, Arizona |
| DEC 1997 | N959SD | Los Angeles County Sheriffs Department, Long Beach, California |
| SEP 2003 | C-GTSL | Layton Brothers Construction Company Ltd, Bonneyville, Alberta, Canada |