| Tail Number / N-Number | N4591U |
| Manufacturer | CESSNA |
| Model | 150D |
| Year Built | 1964 |
| Manufacturer's Serial Number | 15060591 |
| 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 | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JACOBSEN IAN M |
| Street | 340 MONTEREY AVE |
| City | LINCOLN CITY |
| State | OR |
| Zip Code | 97367-5260 |
| Region | Northwest Mountain |
| County | Lincoln County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1964-04-24 |
| Certificate Issue Date | 2019-06-14 |
| Last Action Date | 2022-01-14 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 51313031 |
| Mode S Code Hex | A59619 |