| Tail Number / N-Number | N154MM |
| Manufacturer | AEROVODOCHODY |
| Model | L-29 DELFIN |
| Year Built | 1965 |
| Manufacturer's Serial Number | 591427 |
| 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 | P & W |
| Engine Model | J60P-5A |
| Engine Type | Turbo-jet |
| Number of Engines | 1 engine |
| Thrust | 2,570 pounds-force (11.4 kN) |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 14355 HIGHWAY 105 |
| City | WASHINGTON |
| State | TX |
| Zip Code | 77880-6699 |
| Region | Southwestern |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-10-01 |
| Last Action Date | 2022-12-10 |
| Status | Registration pending |
| Mode S Code | 50155052 |
| Mode S Code Hex | A0DA2A |