| Tail Number / N-Number | N74RK |
| Manufacturer | KNOSP ROBERT |
| Model | CORBIN JR ACE-E |
| Year Built | 1975 |
| Manufacturer's Serial Number | 6772 |
| 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 | CONT MOTOR |
| Engine Model | A&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WITHERSPOON DENNIS D |
| Street | 30826 SADDLE BUTTE RD |
| City | SHEDD |
| State | OR |
| Zip Code | 97377-9745 |
| Region | Northwest Mountain |
| County | Linn County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1978-05-16 |
| Certificate Issue Date | 2001-07-27 |
| Last Action Date | 2021-02-08 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 52370662 |
| Mode S Code Hex | A9F1B2 |