| Tail Number / N-Number | N4584E |
| Manufacturer | AERO COMMANDER |
| Model | 680FL |
| Manufacturer's Serial Number | 1686-136 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IGSO-540-B1A |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 380 hp (283 kW) |
| Total Horsepower | 760 hp (567 kW) |
| Average Cruising Speed | 188 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNIVERSITY RESEARCH FOUNDATION INC |
| Street | 6411 IVY LN STE 110 |
| City | GREENBELT |
| State | MD |
| Zip Code | 20770-1406 |
| Region | Eastern |
| County | Prince George's County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-03-11 |
| Certificate Issue Date | 2016-12-08 |
| Last Action Date | 2019-07-18 |
| Expiration Date | 2022-12-31 |
| Status | Third Notice for Registration Renewal |
| Mode S Code | 51311275 |
| Mode S Code Hex | A592BD |