| Tail Number / N-Number | N3665L |
| Manufacturer | GREAT LAKES |
| Model | 2T-1A-2 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 0817 |
| 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 | LYCOMING |
| Engine Model | AEIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BERANEK JOHN W |
| Street | PO BOX 864 |
| City | CASCADE |
| State | IA |
| Zip Code | 52033-0864 |
| Region | Central |
| County | Dubuque County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-08-08 |
| Certificate Issue Date | 2022-12-08 |
| Last Action Date | 2022-12-08 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51022650 |
| Mode S Code Hex | A425A8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3665L.
| Tail Number / N-Number | N3665L |
| Manufacturer | CESSNA |
| Model | 172G |
| Manufacturer's Serial Number | 17253834 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Government |
| Owner Name | UNITED STATES AIR FORCE |
| Street | 6151 FREEPORT BLVD |
| City | SACRAMENTO |
| State | CA |
| Zip Code | 95822 |
| Region | Western-Pacific |
| County | Dubuque County |
| Last Status | Valid Registration |
| Cancellation Date | 1971-07-23 |