| Tail Number / N-Number | N22SU |
| Manufacturer | CESSNA-MACONE |
| Model | 305A |
| Year Built | 1975 |
| Manufacturer's Serial Number | 2 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HERITAGE FLIGHT MUSEUM |
| Street | 15053 CROSSWIND DR |
| City | BURLINGTON |
| State | WA |
| Zip Code | 98233-5320 |
| Region | Northwest Mountain |
| County | Skagit County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2005-02-28 |
| Last Action Date | 2022-06-02 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50360113 |
| Mode S Code Hex | A1E04B |