| Tail Number / N-Number | N75504 |
| Manufacturer | SPECTRUM |
| Model | BEAVER RX 550 |
| Year Built | 1983 |
| Manufacturer's Serial Number | RD8921 |
| 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 | DUNCAN ROY D |
| Street | 16608 LAKE DR W |
| City | VANCLEAVE |
| State | MS |
| Zip Code | 39565-7004 |
| Region | Southwestern |
| County | Jackson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-03-15 |
| Certificate Issue Date | 2007-11-29 |
| Last Action Date | 2021-09-17 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52427421 |
| Mode S Code Hex | AA2F11 |