| Tail Number / N-Number | N40124 |
| Manufacturer | HAYNES ROBERT |
| Model | QUICKSILVER GT500 |
| Year Built | 1993 |
| Manufacturer's Serial Number | 215 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | RING GEORGE ROBERT |
| Street | 2193 HIGHWAY BB |
| City | COTTAGE GROVE |
| State | WI |
| Zip Code | 53527 |
| Region | Great Lakes |
| County | Dane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1993-12-09 |
| Certificate Issue Date | 1997-09-25 |
| Last Action Date | 2021-09-02 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51131423 |
| Mode S Code Hex | A4B313 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N40124.
| Tail Number / N-Number | N40124 |
| Manufacturer | STINSON |
| Model | 108 |
| Manufacturer's Serial Number | 108-54 |
| 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 | 84 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WILLIAM DAVIS |
| Street | 2021 MILES ROAD |
| City | MT HEALTHY |
| State | OH |
| Zip Code | 45231 |
| Region | Great Lakes |
| County | Dane County |
| Certificate Issue Date | 1953-07-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1953-09-14 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N40124.
| Tail Number / N-Number | N40124 |
| Manufacturer | BOEING |
| Model | 727-276 |
| Year Built | 1976 |
| Manufacturer's Serial Number | 21171 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 189 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 3 engines |
| Type of Registrant | Corporation |
| Owner Name | BOEING THIRD INTERNATIONAL SALES CORP |
| Street | PO BOX 3707 |
| City | SEATTLE |
| State | WA |
| Zip Code | 98124 |
| Region | Northwest Mountain |
| County | Dane County |
| Last Status | Valid Registration |
| Cancellation Date | 1976-12-08 |
| Exported To | AUSTRALIA |