Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N521GR.
| Tail Number / N-Number | N521GR |
| Manufacturer | REECE GLENN E |
| Model | SEAWIND 3000 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 23 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Kit Manufacturer | SNA INC |
| Kit Model | SEAWIND 3000 |
| Type of Registrant | Corporation |
| Owner Name | SEAWIND RESEARCH LLC |
| Street | 101 SUNSHINE COAST LN |
| City | LAS VEGAS |
| State | NV |
| Zip Code | 89148-2711 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-06-06 |
| Certificate Issue Date | 2013-07-22 |
| Last Action Date | 2013-07-22 |
| Last Status | First Notice for Registration Renewal |
| Cancellation Date | 2016-05-13 |
| Exported To | MEXICO |
| Mode S Code | 51506513 |
| Mode S Code Hex | A68D4B |