| Tail Number / N-Number | N28717 |
| Manufacturer | SCHWEIZER |
| Model | SGS 2-8 |
| Manufacturer's Serial Number | 38 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | VAN ROO JON D |
| Street | N72W28835 FISHERS LANDING RD |
| City | HARTLAND |
| State | WI |
| Zip Code | 53029-8338 |
| Region | Great Lakes |
| County | Waukesha County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2012-03-14 |
| Last Action Date | 2022-10-22 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50565227 |
| Mode S Code Hex | A2EA97 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N28717.
| Tail Number / N-Number | N28717 |
| Manufacturer | GRUMMAN AMERICAN AVN. CORP. |
| Model | AA-5B |
| Year Built | 1978 |
| Manufacturer's Serial Number | AA5B0771 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WYGANT DEE |
| Street | HC 60 BOX 251B |
| City | COPPER CENTER |
| State | AK |
| Zip Code | 99573-9704 |
| County | Waukesha County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-04-26 |
| Certificate Issue Date | 2003-03-26 |
| Last Action Date | 2006-05-15 |
| Last Status | Valid Registration |
| Cancellation Date | 2006-07-19 |