| Tail Number / N-Number | N146DK |
| Manufacturer | DEHAVILLAND |
| Model | DHC-1 CHIPMUNK |
| Year Built | 1950 |
| Manufacturer's Serial Number | C1-0103 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | HENNINGSEN HENNING L |
| Other Names |
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| Street | N30W29101 HILLCREST DR |
| City | PEWAUKEE |
| State | WI |
| Zip Code | 53072-3231 |
| Region | Great Lakes |
| County | Waukesha County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-03-28 |
| Certificate Issue Date | 2016-03-11 |
| Last Action Date | 2021-12-14 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50134517 |
| Mode S Code Hex | A0B94F |