| Tail Number / N-Number | N1637S |
| Manufacturer | SNOW |
| Model | 600-S2C |
| Manufacturer's Serial Number | 600-1186C |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KNUTSON WAYNE R |
| Street | PO BOX 337 |
| City | TIOGA |
| State | ND |
| Zip Code | 58852-0337 |
| Region | Great Lakes |
| County | Williams County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1963-09-20 |
| Certificate Issue Date | 2013-08-13 |
| Last Action Date | 2022-05-26 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50200061 |
| Mode S Code Hex | A10031 |