| Tail Number / N-Number | N643PM |
| Manufacturer | ALLMANN GREGORY C |
| Model | GLASTAR |
| Year Built | 2002 |
| Manufacturer's Serial Number | 5333 |
| 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 | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Kit Manufacturer | STODDARD HAMILTON |
| Kit Model | GLASTAR |
| Type of Registrant | Individual |
| Owner Name | ALLMANN GREGORY C |
| Street | 939 ROBINS LN |
| City | MUKWONAGO |
| State | WI |
| Zip Code | 53149-1134 |
| Region | Great Lakes |
| County | Waukesha County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-07-24 |
| Certificate Issue Date | 2002-02-11 |
| Last Action Date | 2022-02-16 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52070661 |
| Mode S Code Hex | A871B1 |