| Tail Number / N-Number | N39US |
| Manufacturer | PICCARD |
| Model | AX-6 |
| Year Built | 1972 |
| Manufacturer's Serial Number | 639 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROBINSON DAVID G |
| Street | 659 POTTER AVE |
| City | HALF MOON BAY |
| State | CA |
| Zip Code | 94019 |
| Region | Western-Pacific |
| County | San Mateo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-12-01 |
| Certificate Issue Date | 1974-12-10 |
| Last Action Date | 2021-08-10 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51101103 |
| Mode S Code Hex | A48243 |