| Tail Number / N-Number | N5977K |
| Manufacturer | KENWORTHY MARK A |
| Model | RV-9A |
| Year Built | 2009 |
| Manufacturer's Serial Number | 91651 |
| 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 | IO-320-D1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-9A |
| Type of Registrant | Individual |
| Owner Name | KENWORTHY MARK A |
| Street | 17354 INTERLUDE RD |
| City | TOMAH |
| State | WI |
| Zip Code | 54660-6678 |
| Region | Great Lakes |
| County | Monroe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-04-21 |
| Certificate Issue Date | 2009-03-13 |
| Last Action Date | 2022-12-08 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51735277 |
| Mode S Code Hex | A7BABF |