| Tail Number / N-Number | N12143 |
| Manufacturer | STINSON |
| Model | JR. S |
| Year Built | 1931 |
| Manufacturer's Serial Number | 8201 |
| 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 | LYCOMING |
| Engine Model | R680 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 215 hp (160 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ARKANSAS AIR AND MILITARY MUSEUM INC |
| Street | 4290 S SCHOOL AVE |
| City | FAYETTEVILLE |
| State | AR |
| Zip Code | 72701-8008 |
| Region | Southwestern |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-09-26 |
| Certificate Issue Date | 2015-01-12 |
| Last Action Date | 2021-01-25 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50055151 |
| Mode S Code Hex | A05A69 |