| Tail Number / N-Number | N25K |
| Manufacturer | BEECH |
| Model | D17S |
| Year Built | 1944 |
| Manufacturer's Serial Number | 6881 |
| 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 | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 158 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | SLEEPER WILLIAM H |
| Other Names |
|
| Street | 7754 NE BERGMAN RD |
| City | BAINBRIDGE ISLAND |
| State | WA |
| Zip Code | 98110-1291 |
| Region | Northwest Mountain |
| County | Kitsap County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-07-31 |
| Certificate Issue Date | 2018-12-26 |
| Last Action Date | 2021-07-14 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 50453006 |
| Mode S Code Hex | A25606 |