Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N49EF.
| Tail Number / N-Number | N49EF |
| Manufacturer | AERO COMMANDER |
| Model | 680 |
| Year Built | 1957 |
| Manufacturer's Serial Number | 680-550-217 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GSO&IGSO-480 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 340 hp (254 kW) |
| Total Horsepower | 680 hp (507 kW) |
| Average Cruising Speed | 188 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SIMS H KELLY |
| Street | 4703 SHARON DRIVE |
| City | CAMP SPRINGS |
| State | DC |
| Zip Code | 20025 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1975-10-15 |
| Last Action Date | 1977-02-22 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-08-08 |
| Mode S Code | 51407051 |
| Mode S Code Hex | A60E29 |