| Tail Number / N-Number | N85DF |
| Manufacturer | PIPER |
| Model | J3L |
| Year Built | 1939 |
| Manufacturer's Serial Number | 2931 |
| 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 | 4AC199D&E SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 90 hp (67 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | LLC |
| Owner Name | COMANCHE MAVERICK AIR LLC |
| Street | 1375 ENCLAVE PKWY |
| City | HOUSTON |
| State | TX |
| Zip Code | 77077-2026 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-11-02 |
| Certificate Issue Date | 2008-08-28 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52722520 |
| Mode S Code Hex | ABA550 |