| Tail Number / N-Number | N631KC |
| Manufacturer | CRAWFORD KIRBY L |
| Model | RANS S-7 |
| Year Built | 2002 |
| Manufacturer's Serial Number | KLC002 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | RANS INC |
| Kit Model | RANS S-7 |
| Type of Registrant | Individual |
| Owner Name | CRAWFORD KIRBY L |
| Street | 1967 21 15/16 ST |
| City | RICE LAKE |
| State | WI |
| Zip Code | 54868-8583 |
| Region | Great Lakes |
| County | Barron County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-06-24 |
| Certificate Issue Date | 2002-02-08 |
| Last Action Date | 2022-09-14 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52041127 |
| Mode S Code Hex | A84257 |