| Tail Number / N-Number | N42839 |
| Manufacturer | PIPER |
| Model | J3C-65 |
| Year Built | 1945 |
| Manufacturer's Serial Number | 15157 |
| 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 | CONT MOTOR |
| Engine Model | A-65 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | LLC |
| Owner Name | ACME AIRCRAFT LEASING MT LLC |
| Street | 1001 S MAIN ST STE 49 |
| City | KALISPELL |
| State | MT |
| Zip Code | 59901-5635 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Special Flight Permit |
| Airworthiness Date | 2013-11-01 |
| Certificate Issue Date | 2019-03-07 |
| Last Action Date | 2022-03-28 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51216072 |
| Mode S Code Hex | A51C3A |