Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9042U.
| Tail Number / N-Number | N9042U |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY B7 |
| Year Built | 1991 |
| Manufacturer's Serial Number | FB7-002 |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | KEYSTONE STATE BALLOON TOURS INC |
| Street | PO BOX 162 |
| City | PIPERSVILLE |
| State | PA |
| Zip Code | 18947 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-09-19 |
| Certificate Issue Date | 1992-02-10 |
| Last Action Date | 2007-08-21 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-07 |
| Mode S Code | 53100271 |
| Mode S Code Hex | AC80B9 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9042U.
| Tail Number / N-Number | N9042U |
| Manufacturer | AEROSPATIALE |
| Model | SA341G GAZELLE |
| Manufacturer's Serial Number | 1057 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 110 miles per hour |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Mode S Code | 53100271 |
| Mode S Code Hex | AC80B9 |