| Tail Number / N-Number | N20782 |
| Manufacturer | CESSNA |
| Model | C-145 |
| Manufacturer's Serial Number | 470 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WARNER |
| Engine Model | SS40&50 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 90 hp (67 kW) |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GRAHAM MARK L |
| Street | 319 FISHER ST |
| City | CASHMERE |
| State | WA |
| Zip Code | 98815-1252 |
| Region | Northwest Mountain |
| County | Chelan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-07-01 |
| Certificate Issue Date | 2017-04-24 |
| Last Action Date | 2022-11-23 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50327617 |
| Mode S Code Hex | A1AF8F |