| Tail Number / N-Number | N420BK |
| Manufacturer | KROPELIN BARRY R |
| Model | RBIPE |
| Manufacturer's Serial Number | BK04 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Partnership |
| Owner Name | WEST BENJAMIN M |
| Other Names |
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| Street | 1273 MEADOWLARK DR |
| City | SUN PRAIRIE |
| State | WI |
| Zip Code | 53590-2479 |
| Region | Great Lakes |
| County | Dane County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2023-01-03 |
| Last Action Date | 2023-01-03 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51175702 |
| Mode S Code Hex | A4FBC2 |