| Tail Number / N-Number | N120RK |
| Manufacturer | DJI |
| Model | INSPIRE 1 |
| Manufacturer's Serial Number | W13DCC15020321 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Individual |
| Owner Name | KOFFMAN RYAN K |
| Street | 12289 DAISY CT |
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip Code | 91739-1921 |
| Region | Western-Pacific |
| County | San Bernardino County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2015-06-17 |
| Last Action Date | 2021-02-04 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50052463 |
| Mode S Code Hex | A05533 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N120RK.
| Tail Number / N-Number | N120RK |
| Manufacturer | KRAMER RALPH L |
| Model | KR-2 |
| Manufacturer's Serial Number | 1 |
| 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 | LITKE STEVEN C |
| Street | 4424 PALETZ COURT |
| City | HUBER HEIGHTS |
| State | OH |
| Zip Code | 45424 |
| County | San Bernardino County |
| Country | US |
| Certificate Issue Date | 1993-07-20 |
| Last Action Date | 1993-07-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1995-09-01 |