| Tail Number / N-Number | N256MM |
| Manufacturer | MICHAEL RAY MCCOY |
| Model | VAN'S RV-8 |
| Year Built | 2016 |
| Manufacturer's Serial Number | 80688 |
| 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-360 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-8 |
| Type of Registrant | LLC |
| Owner Name | HIGH KEY MANAGEMENT LLC |
| Street | 215 W BANDERA RD STE 114 # 711 |
| City | BOERNE |
| State | TX |
| Zip Code | 78006-2842 |
| Region | Southwestern |
| County | Kendall County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-10-07 |
| Certificate Issue Date | 2019-10-10 |
| Last Action Date | 2022-10-19 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50467347 |
| Mode S Code Hex | A26EE7 |