Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N40550.
| Tail Number / N-Number | N40550 |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 10134 |
| 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 | LEVIN DAVID N |
| Street | 2289 PARK LAKE DRIVE |
| City | BOULDER |
| State | CO |
| Zip Code | 80301 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-06-18 |
| Certificate Issue Date | 1989-04-13 |
| Last Action Date | 2010-01-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-15 |
| Mode S Code | 51141124 |
| Mode S Code Hex | A4C254 |