| Tail Number / N-Number | N1598Z |
| Manufacturer | BEECH |
| Model | P35 |
| Year Built | 1961 |
| Manufacturer's Serial Number | D-6889 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MITCHELL LESTER L |
| Street | 1500 E 8TH ST |
| City | OKMULGEE |
| State | OK |
| Zip Code | 74447-4820 |
| Region | Southwestern |
| County | Okmulgee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-12-18 |
| Certificate Issue Date | 2011-08-01 |
| Last Action Date | 2020-08-05 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50167446 |
| Mode S Code Hex | A0EF26 |