| Tail Number / N-Number | N403BV |
| Manufacturer | HARD ALAN N |
| Model | RX 550 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 0002 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | HKS |
| Engine Model | 700E |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 60 hp (45 kW) |
| Type of Registrant | Individual |
| Owner Name | HARD ALAN N |
| Street | 403 HICKORY ST |
| City | NORTH AURORA |
| State | IL |
| Zip Code | 60542-1245 |
| Region | Great Lakes |
| County | Kane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-09-11 |
| Certificate Issue Date | 2007-06-11 |
| Last Action Date | 2020-05-18 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51133763 |
| Mode S Code Hex | A4B7F3 |