| Tail Number / N-Number | N451RB |
| Manufacturer | LINDSEY MONOPLANE |
| Model | 4 |
| Manufacturer's Serial Number | 4 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A-65 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KELLY KERWIN W |
| Street | 128 E REDWOOD AVE APT 18 |
| City | FORT BRAGG |
| State | CA |
| Zip Code | 95437-3408 |
| Region | Western-Pacific |
| County | Mendocino County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-19 |
| Certificate Issue Date | 2017-04-18 |
| Last Action Date | 2022-12-20 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 51273514 |
| Mode S Code Hex | A5774C |