| Tail Number / N-Number | N17721 |
| Manufacturer | WACO |
| Model | UKS-7 |
| Year Built | 1937 |
| Manufacturer's Serial Number | 4632 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | LLC |
| Owner Name | GOLD CAP LLC |
| Street | 4871 AVIATOR LN NW |
| City | BREMERTON |
| State | WA |
| Zip Code | 98312-9573 |
| Region | Northwest Mountain |
| County | Kitsap County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1965-08-17 |
| Certificate Issue Date | 2013-12-16 |
| Last Action Date | 2022-10-01 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50232746 |
| Mode S Code Hex | A135E6 |