| Tail Number / N-Number | N8057T |
| Manufacturer | NEUMANN DAVID A |
| Model | CHALLENGER 11 |
| Year Built | 2007 |
| Manufacturer's Serial Number | CH2-0506-2736 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | ROTAX |
| Engine Model | 503ULDCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | NEUMANN DAVID A |
| Street | E19401 CLEARWATER RD |
| City | WATERSMEET |
| State | MI |
| Zip Code | 49969-9722 |
| Region | Great Lakes |
| County | Gogebic County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-04-24 |
| Certificate Issue Date | 2012-08-15 |
| Last Action Date | 2021-05-12 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52573717 |
| Mode S Code Hex | AAF7CF |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N8057T.
| Tail Number / N-Number | N8057T |
| Manufacturer | TAYLOR TROY |
| Model | SUPER BANDIT |
| Year Built | 1998 |
| Manufacturer's Serial Number | 108 |
| 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 | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Type of Registrant | Individual |
| Owner Name | TAYLOR TROY P |
| Street | 5941 YEOMAN WAY |
| City | CITRUS HEIGHTS |
| State | CA |
| Zip Code | 95610-6743 |
| County | Gogebic County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-06-30 |
| Certificate Issue Date | 1998-07-06 |
| Last Action Date | 2001-07-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2002-02-05 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N8057T.
| Tail Number / N-Number | N8057T |
| Manufacturer | CESSNA |
| Model | 175A |
| Manufacturer's Serial Number | 56757 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | 5800 PAWNEE RD |
| City | WICHITA |
| State | KS |
| Zip Code | 67207 |
| Region | Central |
| County | Gogebic County |
| Last Status | Valid Registration |
| Cancellation Date | 1960-10-28 |
| Exported To | UNITED KINGDOM |