| Tail Number / N-Number | N78YK |
| Manufacturer | YAKOVLEV |
| Model | YAK-50 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 781204 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | LLC |
| Owner Name | M & R HOLDINGS LLC |
| Street | 3701 EVEREST DR |
| City | MONTGOMERY |
| State | AL |
| Zip Code | 36106-3335 |
| Region | Southern |
| County | Montgomery County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-12-14 |
| Certificate Issue Date | 2006-06-21 |
| Last Action Date | 2020-04-19 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52510135 |
| Mode S Code Hex | AA905D |