| Tail Number / N-Number | N3746E |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7 |
| Manufacturer's Serial Number | F7-120 |
| 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 | 63 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | LORENZ DOUGLAS A |
| Other Names |
|
| Street | 7196 S PIERSON ST |
| City | LITTLETON |
| State | CO |
| Zip Code | 80127-2820 |
| Region | Northwest Mountain |
| County | Arapahoe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-01-04 |
| Certificate Issue Date | 2019-09-11 |
| Last Action Date | 2022-06-15 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51042726 |
| Mode S Code Hex | A445D6 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3746E.
| Tail Number / N-Number | N3746E |
| Manufacturer | BOEING |
| Model | 720-030B |
| Year Built | 1961 |
| Manufacturer's Serial Number | 18060 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 143 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 466 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL AIR LEASES INC |
| Street | PO BOX 522230 |
| City | MIAMI |
| State | FL |
| Zip Code | 33152 |
| Region | Southern |
| County | Arapahoe County |
| Certificate Issue Date | 1980-03-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-12-08 |
| Exported To | COLOMBIA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3746E.
| Tail Number / N-Number | N3746E |
| Manufacturer | AERONCA |
| Model | 11AC |
| Manufacturer's Serial Number | 11AC-S1 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BARLOW RICHARD E |
| Street | 310 E CHARLOTTEPLACE |
| City | MUNDELEIN |
| State | IL |
| Zip Code | 60021 |
| Region | Great Lakes |
| County | Arapahoe County |
| Certificate Issue Date | 1962-12-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-08-22 |