| Tail Number / N-Number | N21934 |
| Manufacturer | BEECH |
| Model | G17S |
| Year Built | 1942 |
| Manufacturer's Serial Number | 424 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | THURSBY WILLIAM T |
| Street | 1207 SUNSET RIDGE CIR |
| City | CEDAR HILL |
| State | TX |
| Zip Code | 75104-4553 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-07-01 |
| Certificate Issue Date | 1999-07-08 |
| Last Action Date | 2020-09-08 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50356717 |
| Mode S Code Hex | A1DDCF |