| Tail Number / N-Number | N3390G |
| Manufacturer | WHITTMAN TAILWIND |
| Model | JCG |
| Year Built | 1969 |
| Manufacturer's Serial Number | PU109 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 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 | 112 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | HEDEMAN DONALD |
| Other Names |
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| Street | 1812 KEY WAY |
| City | DUBUQUE |
| State | IA |
| Zip Code | 52002-3842 |
| Region | Central |
| County | Dubuque County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-07-19 |
| Certificate Issue Date | 2007-01-31 |
| Last Action Date | 2022-04-11 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 50734635 |
| Mode S Code Hex | A3B99D |