| Tail Number / N-Number | N4789J |
| Manufacturer | BEECH |
| Model | A23-24 |
| Year Built | 1967 |
| Manufacturer's Serial Number | MA-209 |
| 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 | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 116 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | BERGER MAURICE |
| Other Names |
|
| Street | PO BOX 670621 |
| City | CHUGIAK |
| State | AK |
| Zip Code | 99567-0621 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-02-22 |
| Certificate Issue Date | 1999-06-11 |
| Last Action Date | 2020-02-26 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51361156 |
| Mode S Code Hex | A5E26E |