| Tail Number / N-Number | N89CP |
| Manufacturer | EUROCOPTER |
| Model | EC120B |
| Year Built | 2007 |
| Manufacturer's Serial Number | 1524 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIUS 2F |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 432 hp (322 kW) |
| Type of Registrant | Individual |
| Owner Name | OAKLAND ROSS |
| Street | 504 HIGHWAY 16 |
| City | GLENDIVE |
| State | MT |
| Zip Code | 59330-9254 |
| Region | Northwest Mountain |
| County | Dawson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-02-20 |
| Certificate Issue Date | 2018-02-27 |
| Last Action Date | 2021-01-22 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 53041473 |
| Mode S Code Hex | AC433B |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N89CP.
| Tail Number / N-Number | N89CP |
| Manufacturer | CLASSIC AIRCRAFT CORP |
| Model | WACO YMF |
| Year Built | 1996 |
| Manufacturer's Serial Number | F5C-068 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | JACOBS |
| Engine Model | R755B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 275 hp (205 kW) |
| Type of Registrant | Corporation |
| Owner Name | FALCON III LLC |
| Street | 4670 HAVEN POINT BLVD |
| City | INDIANAPOLIS |
| State | IN |
| Zip Code | 46280-2747 |
| County | Dawson County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-04-09 |
| Certificate Issue Date | 2005-01-19 |
| Last Action Date | 2005-01-19 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-06-27 |
| Exported To | CANADA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N89CP.
| Tail Number / N-Number | N89CP |
| Manufacturer | PIEPER CARL AUGUSTUS |
| Model | VARIVIGGEN RUTAN |
| Manufacturer's Serial Number | 590 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | PIEPER CARL A |
| Street | 665 WATCH POINT DRIVE |
| City | CINCINNATI |
| State | OH |
| Zip Code | 45230 |
| County | Dawson County |
| Country | US |
| Certificate Issue Date | 1989-09-28 |
| Last Action Date | 1992-09-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1994-05-24 |