| Tail Number / N-Number | N37964 |
| Manufacturer | PIPER |
| Model | J5A |
| Year Built | 1941 |
| Manufacturer's Serial Number | 5-831 |
| 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 | CONT MOTOR |
| Engine Model | C90 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 95 hp (71 kW) |
| Average Cruising Speed | 77 miles per hour |
| Type of Registrant | Individual |
| Owner Name | REFFETT JOHN S |
| Street | PO BOX 770863 |
| City | EAGLE RIVER |
| State | AK |
| Zip Code | 99577-0863 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2017-03-29 |
| Last Action Date | 2022-12-09 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 51054201 |
| Mode S Code Hex | A45881 |