| Tail Number / N-Number | N128MM |
| Manufacturer | CLOYD PAUL C |
| Model | GLASAIR SH-2 |
| Manufacturer's Serial Number | 477R |
| 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-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Individual |
| Owner Name | BIRD CORY R |
| Street | 21613 DIANE CT |
| City | TEHACHAPI |
| State | CA |
| Zip Code | 93561-7971 |
| Region | Western-Pacific |
| County | Kern County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1985-10-07 |
| Certificate Issue Date | 2017-03-02 |
| Last Action Date | 2023-01-18 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 50071211 |
| Mode S Code Hex | A07289 |