| Tail Number / N-Number | N21MK |
| Manufacturer | PACIFICOR INC |
| Model | VELOCITY XL RG |
| Manufacturer's Serial Number | 3RX014 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Kit Manufacturer | VELOCITY INC |
| Kit Model | VELOCITY XL RG |
| Type of Registrant | Individual |
| Owner Name | NICKUM CHRISTIAN |
| Street | PO BOX 626 |
| City | HAILEY |
| State | ID |
| Zip Code | 83333-0600 |
| Region | Northwest Mountain |
| County | Blaine County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2023-01-20 |
| Last Action Date | 2023-01-20 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50334106 |
| Mode S Code Hex | A1B846 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21MK.
| Tail Number / N-Number | N21MK |
| Manufacturer | MITSUBISHI |
| Model | MU-2B |
| Manufacturer's Serial Number | 032 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TURBINE AIRCRAFT PARTS INC |
| Street | 3180 EXECUTIVE DR STE 108 |
| City | SAN ANGELO |
| State | TX |
| Zip Code | 76904 |
| County | Blaine County |
| Country | US |
| Last Action Date | 1995-03-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1995-03-14 |