| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| DEC 1994 | N9212Z | McDonnell Douglas Helicopter Company, Mesa, Arizona |
| DEC 1994 | N9212Z | Rocky Mountain Helicopters Inc. REMSA Care Flight, Reno, Nevada |
| OCT 1995 | N901CF | Rocky Mountain Helicopters Inc. REMSA Care Flight, Reno, Nevada |
| JAN 2004 | N901CF | Gulf Inc. / Papillon Helicopters, National Park Service, Las Vegas, Nevada |
| JUL 2004 | N368PA | Gulf Inc. / Papillon Helicopters, National Park Service, Las Vegas, Nevada |