| Tail Number / N-Number | N1239K |
| Manufacturer | KNUTSON DAVID J |
| Model | DK1 |
| Year Built | 2002 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| 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 | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Kit Manufacturer | FISHER FLYING PRODUCTS |
| Kit Model | CELEBRITY |
| Type of Registrant | Individual |
| Owner Name | KNUTSON DAVID J |
| Street | 36016 SE 49TH ST |
| City | FALL CITY |
| State | WA |
| Zip Code | 98024-9714 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-07-07 |
| Certificate Issue Date | 2002-06-10 |
| Last Action Date | 2020-02-11 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50061164 |
| Mode S Code Hex | A06274 |