Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4066T.
| Tail Number / N-Number | N4066T |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 10020 |
| 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 | Individual |
| Owner Name | BENTLEY ROGER L |
| Street | 2902 61ST LN |
| City | VINTON |
| State | IA |
| Zip Code | 52349 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-10-24 |
| Certificate Issue Date | 1983-08-09 |
| Last Action Date | 2009-11-17 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-19 |
| Mode S Code | 51143047 |
| Mode S Code Hex | A4C627 |