| Tail Number / N-Number | N4070C |
| Manufacturer | STINSON |
| Model | 108-3 |
| Year Built | 1949 |
| Manufacturer's Serial Number | 108-5070 |
| 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 | Corporation |
| Owner Name | MCCORMICKS AIR REPAIR INC |
| Street | PO BOX 489 |
| City | MCKENNA |
| State | WA |
| Zip Code | 98558-0489 |
| Region | Northwest Mountain |
| County | Pierce County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1960-04-01 |
| Certificate Issue Date | 2015-01-27 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51144375 |
| Mode S Code Hex | A4C8FD |