| Tail Number / N-Number | N686CM |
| Manufacturer | YOST KENNETH |
| Model | BABY ACE D |
| Manufacturer's Serial Number | KY1 |
| 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&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Type of Registrant | LLC |
| Owner Name | CLASSIC AIR 46 LLC |
| Street | 187 LYNDA LN |
| City | CLEVELAND |
| State | GA |
| Zip Code | 30528-3221 |
| Region | Southern |
| County | White County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-04-23 |
| Certificate Issue Date | 2022-04-02 |
| Last Action Date | 2022-04-02 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52214677 |
| Mode S Code Hex | A919BF |