| Tail Number / N-Number | N603S |
| Manufacturer | FINFROCK ROBERT D |
| Model | SEAREY |
| Year Built | 2003 |
| Manufacturer's Serial Number | 1MK280C |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | PROGRESSIVE AERODYNE INC |
| Kit Model | SEAREY |
| Type of Registrant | Corporation |
| Owner Name | TIMBERLACHEN SEAPLANE BASE INC |
| Street | 4040 TIMBER LN |
| City | ORLANDO |
| State | FL |
| Zip Code | 32804-2236 |
| Region | Southern |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-06-06 |
| Certificate Issue Date | 2003-05-28 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 51751764 |
| Mode S Code Hex | A7D3F4 |