| Tail Number / N-Number | N4287A |
| Manufacturer | CESSNA |
| Model | 340A |
| Year Built | 1980 |
| Manufacturer's Serial Number | 340A1010 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 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 | 90 miles per hour |
| Type of Registrant | LLC |
| Owner Name | WILLIAM DOLSON AND ASSOCIATES LLC |
| Street | 121 AVIATION DR BLDG 4010C |
| City | SANTA FE |
| State | NM |
| Zip Code | 87507-8511 |
| Region | Southwestern |
| County | Santa Fe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-10-20 |
| Certificate Issue Date | 2023-01-14 |
| Last Action Date | 2023-01-14 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51216245 |
| Mode S Code Hex | A51CA5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4287A.
| Tail Number / N-Number | N4287A |
| Manufacturer | NORTH AMERICAN |
| Model | AT-6G |
| Manufacturer's Serial Number | 182740 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GREEG JAMES M |
| Street | 2940 S W 103 PLACE C/O GILLIES |
| City | MIAMI |
| State | FL |
| Zip Code | 33101 |
| Region | Southern |
| County | Santa Fe County |
| Certificate Issue Date | 1965-02-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-07-08 |
| Exported To | VENEZUELA |