| Tail Number / N-Number | N34939 |
| Manufacturer | INTERSTATE |
| Model | S-1A |
| Year Built | 1941 |
| Manufacturer's Serial Number | 34 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 77 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MEEKS DAVID |
| Street | PO BOX 296 |
| City | VINEBURG |
| State | CA |
| Zip Code | 95487-0296 |
| Region | Western-Pacific |
| County | Sonoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1998-06-11 |
| Last Action Date | 2020-09-02 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50760640 |
| Mode S Code Hex | A3E1A0 |