| Tail Number / N-Number | N77EC |
| Manufacturer | PIPER |
| Model | J3F-65 |
| Year Built | 1941 |
| Manufacturer's Serial Number | 7025 |
| 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 | FRANKLIN |
| Engine Model | 4AC176B SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KINGMAN WINTON W |
| Street | PO BOX 2025 |
| City | RED LODGE |
| State | MT |
| Zip Code | 59068-2025 |
| Region | Northwest Mountain |
| County | Carbon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-12-30 |
| Certificate Issue Date | 2022-02-12 |
| Last Action Date | 2022-08-13 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52463425 |
| Mode S Code Hex | AA6715 |