| Tail Number / N-Number | N40177 |
| Manufacturer | STINSON |
| Model | 108 |
| Year Built | 1946 |
| Manufacturer's Serial Number | 108-107 |
| 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 | 6A4150 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DYRSTAD WILLIAM M |
| Street | 48W279 IMMELMAN LN |
| City | HAMPSHIRE |
| State | IL |
| Zip Code | 60140-8398 |
| Region | Great Lakes |
| County | Kane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1983-03-14 |
| Last Action Date | 2022-06-21 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51131705 |
| Mode S Code Hex | A4B3C5 |