| Tail Number / N-Number | N30704 |
| Manufacturer | PIPER |
| Model | J5A |
| Year Built | 1940 |
| Manufacturer's Serial Number | 5-240 |
| 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 | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 77 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARTINI ALAN F |
| Street | PO BOX 2 |
| City | BOULDER |
| State | MT |
| Zip Code | 59632-0002 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-06-20 |
| Certificate Issue Date | 2017-10-02 |
| Last Action Date | 2020-05-11 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50635710 |
| Mode S Code Hex | A33BC8 |