| Tail Number / N-Number | N2321Q |
| Manufacturer | BEECH |
| Model | 23 |
| Year Built | 1963 |
| Manufacturer's Serial Number | M-385 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 113 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HARKNESS JAMES D |
| Street | 200 EDGEHILL DR |
| City | LOCUST GROVE |
| State | VA |
| Zip Code | 22508-5363 |
| Region | Eastern |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1963-04-22 |
| Certificate Issue Date | 2019-10-16 |
| Last Action Date | 2022-05-12 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50411170 |
| Mode S Code Hex | A21278 |