| Tail Number / N-Number | N391CG |
| Manufacturer | KONECKI BABY ACE |
| Model | JK-1 |
| Manufacturer's Serial Number | JK-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GABELMANN CHARLES F III |
| Street | 1034 MIDDLE ST |
| City | BATH |
| State | ME |
| Zip Code | 04530 |
| Region | New England |
| County | Sagadahoc County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-12-08 |
| Certificate Issue Date | 1987-07-28 |
| Last Action Date | 2020-08-24 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51103271 |
| Mode S Code Hex | A486B9 |