| Tail Number / N-Number | N440GW |
| Manufacturer | GRUMMAN |
| Model | G-44A |
| Year Built | 1945 |
| Manufacturer's Serial Number | 1410 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GO-435C&D SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 260 hp (194 kW) |
| Total Horsepower | 520 hp (388 kW) |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ROCHESTER AMPHIBIAN INC |
| Street | 119 HEATHER RDG |
| City | ROCHESTER |
| State | NY |
| Zip Code | 14626-4482 |
| Region | Eastern |
| County | Monroe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-05-11 |
| Certificate Issue Date | 2014-09-26 |
| Last Action Date | 2020-04-30 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 51245510 |
| Mode S Code Hex | A54B48 |