| Tail Number / N-Number | N151DY |
| Manufacturer | YOUNGLAS DEL G |
| Model | MJ77 MUSTANG |
| Year Built | 2022 |
| Manufacturer's Serial Number | DY001 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | YOUNGLAS DEL G |
| Street | 13345 THORNTON DR |
| City | WESTLAKE |
| State | TX |
| Zip Code | 76262-9693 |
| Region | Southwestern |
| County | Denton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-06-29 |
| Certificate Issue Date | 2017-09-27 |
| Last Action Date | 2020-08-11 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 50147110 |
| Mode S Code Hex | A0CE48 |