| Tail Number / N-Number | N1604W |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1972 |
| Manufacturer's Serial Number | TH-242 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | LLC |
| Owner Name | STEVE BYRD AVIATION LLC |
| Street | 10074 COUNTY ROAD 357 |
| City | TERRELL |
| State | TX |
| Zip Code | 75161-6720 |
| Region | Southwestern |
| County | Kaufman County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-06-20 |
| Certificate Issue Date | 2020-04-27 |
| Last Action Date | 2022-11-16 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50172247 |
| Mode S Code Hex | A0F4A7 |