| Tail Number / N-Number | N35HB |
| Manufacturer | BARR HARRY |
| Model | SX 300 |
| Year Built | 1988 |
| Manufacturer's Serial Number | CP-59 |
| 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-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Partnership |
| Owner Name | DOWNES GREG |
| Other Names |
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| Street | 601 HOLLYWOOD BLVD STE 6 |
| City | IOWA CITY |
| State | IA |
| Zip Code | 52240-4481 |
| Region | Central |
| County | Johnson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-08-12 |
| Certificate Issue Date | 2017-08-03 |
| Last Action Date | 2020-07-23 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50761445 |
| Mode S Code Hex | A3E325 |