| Tail Number / N-Number | N257S |
| Manufacturer | SMITH GARRETT |
| Model | RV-7A |
| Year Built | 2007 |
| Manufacturer's Serial Number | 71733 |
| 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 | MATTITUCK |
| Engine Model | TMX 360 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV7A |
| Type of Registrant | Individual |
| Owner Name | SIEGRIST GARY D |
| Street | 2973 COUNTRY MEADOW LN |
| City | BELVIDERE |
| State | IL |
| Zip Code | 61008-8511 |
| Region | Great Lakes |
| County | Boone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-11-30 |
| Certificate Issue Date | 2012-04-16 |
| Last Action Date | 2020-11-10 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50471417 |
| Mode S Code Hex | A2730F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N257S.
| Tail Number / N-Number | N257S |
| Manufacturer | MARTIN |
| Model | 404 |
| Manufacturer's Serial Number | 14110 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 52 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 210 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STEMPLER DAVID S |
| Other Names |
|
| Street | PO BOX 13084 |
| City | SARASOTA |
| State | FL |
| Zip Code | 33578 |
| County | Boone County |
| Country | US |
| Certificate Issue Date | 1981-02-25 |
| Last Action Date | 1983-10-11 |
| Last Status | Administratively canceled |
| Cancellation Date | 1983-10-11 |