Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1661S.
| Tail Number / N-Number | N1661S |
| Manufacturer | SNOW |
| Model | S2C |
| Year Built | 1964 |
| Manufacturer's Serial Number | 1221C |
| 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 | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | VALLEY AIR SERVICE INC |
| Street | 5103 HUBLER LANE |
| City | CALDWELL |
| State | ID |
| Zip Code | 83605 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1964-05-19 |
| Certificate Issue Date | 1989-08-11 |
| Last Action Date | 2007-07-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2011-03-09 |
| Mode S Code | 50205204 |
| Mode S Code Hex | A10A84 |