| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| xx MAR 1996 | N955SD | MD Helicopters, Mesa, Arizona |
| xx OCT 1996 | N955SD | Los Angeles County Sheriff's Department, Monterey Park, California |
| 08 MAY 2000 | N955SD | training incident near Los Angeles, California [view ntsb report LAX00TA186] |
| xx JUN 2004 | N955SD | for sale by Mike Green, Texas |
| 26 JUL 2004 | N955SD | regi canx, exported to New Zealand |
| 27 JUL 2004 | ZK-HDN | Oceania Aviation Ltd, Papakura, Auckland, New Zealand |
| 19 JAN 2007 | ZK-HDN | Central South Island Helicopters Ltd, Oamaru, New Zealand |