| Tail Number / N-Number | N4WZ |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1970 |
| Manufacturer's Serial Number | TH117 |
| 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 | Individual |
| Owner Name | MULLIGAN PETER |
| Street | 1245 MOHAWK TRIAL |
| City | RICHARDSON |
| State | TX |
| Zip Code | 75080 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-07-13 |
| Certificate Issue Date | 2018-03-12 |
| Last Action Date | 2021-02-17 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51124773 |
| Mode S Code Hex | A4A9FB |