| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| xx AUG 1992 | N5201M | MD Helicopters, Mesa, Arizona |
| xx xxx 1992 | N5201M | City of Glendale Police Department, Glendale, California |
| xx NOV 1992 | N101CG | City of Glendale Police Department, Glendale, California |
| 07 FEB 2007 | N101CG | MD Helicopters, Mesa, Arizona |
| xx MAR 2007 | N101CG | Menasha Forest Products, North Bend, Oregon |
| 17 JUL 2008 | N101CG | Pathfinder Leasing Inc, Bozeman, Montana |
| 30 MAR 2009 | N101CG | Due North Aviation LLC, Carroll, Ohio |
| 05 JUN 2009 | N520N | Due North Aviation LLC, Carroll, Ohio |
| xx SEP 2009 | N520N | for sale by Due North Aviation, [ttaf:10890] |
| 21 JAN 2012 | N520N | T-Air LLC, Columbia Falls, Montana |
| xx MAR 2023 | N520N | Vertical Holdings LLC, Bozeman, Montana |
| xx MAY 2023 | N520N | for sale by Vertical Holdings LLC, Bozeman, Montana [ttaf:12047,6] & [$ 670.000,==] |
| xx SEP 2023 | N520N | for sale by Lone Star Helicopters LLC, Lago Vista, Texas. [ttaf:12069] |
| 24 SEP 2024 | N520N | for sale by Hiller Aviation, La Grande, Texas. [ttaf:12320] |
| 23 JAN 2026 | N520N | Quantum Trace Inc, Incline Village, Nevada |