| Tail Number / N-Number | N11837 |
| Manufacturer | CURTISS WRIGHT |
| Model | JR CW1 |
| Year Built | 1931 |
| Manufacturer's Serial Number | 1211 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SZEKELY |
| Engine Model | SR-3-45 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 45 hp (34 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WALES GORDON T |
| Street | 7683 SE 27TH ST # 194 |
| City | MERCER ISLAND |
| State | WA |
| Zip Code | 98040-2804 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1949-11-28 |
| Certificate Issue Date | 2012-07-23 |
| Last Action Date | 2021-03-31 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50046314 |
| Mode S Code Hex | A04CCC |