| Tail Number / N-Number | N99EF |
| Manufacturer | CESSNA |
| Model | 680 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 680-0204 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW306C |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 6,040 pounds-force (26.9 kN) |
| Total Thrust | 12,080 pounds-force (53.7 kN) |
| Type of Registrant | LLC |
| Owner Name | ELLMAN AVIATION LLC |
| Street | 3440 HOLLYWOOD BLVD STE 465 |
| City | HOLLYWOOD |
| State | FL |
| Zip Code | 33021-6940 |
| Region | Southern |
| County | Broward County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2017-01-18 |
| Certificate Issue Date | 2017-02-02 |
| Last Action Date | 2022-12-27 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 53350264 |
| Mode S Code Hex | ADD0B4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N99EF.
| Tail Number / N-Number | N99EF |
| Manufacturer | CESSNA |
| Model | 414A |
| Year Built | 1981 |
| Manufacturer's Serial Number | 414A0666 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NEBRIG & ASSOCIATES INC |
| Street | 4801 JOHN CARRELL RD |
| City | DENTON |
| State | TX |
| Zip Code | 76207-4540 |
| County | Broward County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-06-29 |
| Certificate Issue Date | 2009-12-22 |
| Last Action Date | 2009-12-22 |
| Last Status | Valid Registration |
| Cancellation Date | 2009-12-31 |
| Exported To | MEXICO |