| Tail Number / N-Number | N599WD |
| Manufacturer | MAXAIR |
| Model | XP 503 |
| Year Built | 1984 |
| Manufacturer's Serial Number | 169 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | DENCE LAVERN W |
| Street | PO BOX 119 |
| City | GLEN |
| State | MS |
| Zip Code | 38846-0119 |
| Region | Southwestern |
| County | Alcorn County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-08-25 |
| Certificate Issue Date | 2007-06-15 |
| Last Action Date | 2020-09-26 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 51740316 |
| Mode S Code Hex | A7C0CE |