| Tail Number / N-Number | N631N |
| Manufacturer | WACO |
| Model | JYM |
| Year Built | 1929 |
| Manufacturer's Serial Number | J-3183 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | R-975 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 330 hp (246 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | LLC |
| Owner Name | OLD STYLE AIRCRAFT LLC |
| Street | RR 1 BOX 251 CNTY RD #323 |
| City | ELLISINORE |
| State | MO |
| Zip Code | 63937 |
| Region | Central |
| County | Carter County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-01-24 |
| Certificate Issue Date | 2014-03-25 |
| Last Action Date | 2022-10-21 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 52041237 |
| Mode S Code Hex | A8429F |