| Tail Number / N-Number | N46PB |
| Manufacturer | BUTLER PHILLIP E JR |
| Model | KR-2 |
| Manufacturer's Serial Number | 6707 |
| 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 | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Type of Registrant | Individual |
| Owner Name | COLLIER CHARLES R |
| Street | 8006 PINATTA RD |
| City | GLOUCESTER |
| State | VA |
| Zip Code | 23061-3454 |
| Region | Eastern |
| County | Gloucester County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-07-06 |
| Certificate Issue Date | 1991-04-23 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51314211 |
| Mode S Code Hex | A59889 |