Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1537D.
| Tail Number / N-Number | N1537D |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 10182 |
| 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 | SALE REPORTED |
| Street | 2326 BROWN |
| City | EVANSTON |
| State | IL |
| Zip Code | 60201 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-06-02 |
| Last Action Date | 1991-07-10 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-06-27 |
| Mode S Code | 50154245 |
| Mode S Code Hex | A0D8A5 |