| Tail Number / N-Number | N6645M |
| Manufacturer | STINSON |
| Model | 108-3 |
| Year Built | 1948 |
| Manufacturer's Serial Number | 108-4645 |
| 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 | FRANKLIN |
| Engine Model | 6A4165 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 165 hp (123 kW) |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | WEIDEMANN TODD W |
| Other Names |
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| Street | 14041 N 32ND AVE |
| City | OMAHA |
| State | NE |
| Zip Code | 68112-3746 |
| Region | Central |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-06-21 |
| Certificate Issue Date | 2019-11-27 |
| Last Action Date | 2022-07-04 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52143050 |
| Mode S Code Hex | A8C628 |