|
List of last helicopters seen near/at Three Forks| 407 | 53834 | N402MA | Minuteman Aviation | |
| 407GXI | 56327 | N53DJ | ||
| 429 | 57172 | N429YC | TVPX | |
| 429 | 57426 | N918TR | ||
| 505 | 65232 | N992HA | ||
| H145 | 9863 | N406BC | Billings Clinic | |
| H145D3 | 21194 | N49AH | ||
| H145D3 | 21194 | N49AH | Airbus Helicopters Inc | |
| K-MAX | A94-0027 | N115 | Central Copters Inc | |
| RAVEN II | 13998 | N432BR | ||
| UH-60L | 70-2865 | N115 | Central Copters Inc |
