| Tail Number / N-Number | N623MW |
| Manufacturer | CHARLES THIEMANN |
| Model | BEARHAWK |
| Manufacturer's Serial Number | 1009 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Individual |
| Owner Name | THIEMANN CHARLES E |
| Street | 5307 SPRING RD |
| City | SHERMANS DALE |
| State | PA |
| Zip Code | 17090-8541 |
| Region | Eastern |
| County | Perry County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-10-14 |
| Certificate Issue Date | 2011-09-12 |
| Last Action Date | 2020-08-30 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 52021212 |
| Mode S Code Hex | A8228A |