| Tail Number / N-Number | N20577 |
| Manufacturer | GRENIER ROBERT T |
| Model | KITFOX SERIES IV |
| Manufacturer's Serial Number | 4152394 |
| 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) |
| Number of Engines | 1 engine |
| Kit Manufacturer | SKYSTAR ACFT CO |
| Kit Model | KITFOX IV |
| Type of Registrant | Individual |
| Owner Name | WERDIER RANDY M |
| Street | 3935 SAARI RD |
| City | HIBBING |
| State | MN |
| Zip Code | 55746-8280 |
| Region | Great Lakes |
| County | St. Louis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-10-31 |
| Certificate Issue Date | 2023-02-03 |
| Last Action Date | 2023-02-03 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration from a Trainee |
| Mode S Code | 50324003 |
| Mode S Code Hex | A1A803 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N20577.
| Tail Number / N-Number | N20577 |
| Manufacturer | CESSNA |
| Model | 172M |
| Year Built | 1973 |
| Manufacturer's Serial Number | 17261409 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | FUTYMA STEVEN S |
| Street | C/O ETHAN ALLEN INN US 7 |
| City | MANCHESTER |
| State | VT |
| Zip Code | 05254 |
| Region | New England |
| County | St. Louis County |
| Country | US |
| Certificate Issue Date | 1973-06-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-09-29 |