Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N90521.
| Tail Number / N-Number | N90521 |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 8B-15 |
| Manufacturer's Serial Number | F8B-406 |
| 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) |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | ZULLA DANIEL A |
| Street | PO BOX 417 |
| City | GALLATIN GATEWAY |
| State | MT |
| Zip Code | 59730-0417 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-12-17 |
| Certificate Issue Date | 2007-04-10 |
| Last Action Date | 2010-03-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-10-28 |
| Mode S Code | 53102167 |
| Mode S Code Hex | AC8477 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N90521.
| Tail Number / N-Number | N90521 |
| Manufacturer | BEECH |
| Model | 34 |
| Year Built | 1947 |
| Manufacturer's Serial Number | C-1 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 20 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | BEECH AIRCRAFT CORP |
| Street | NONE |
| City | WICHITA |
| State | KS |
| Zip Code | 67202 |
| Region | Central |
| Certificate Issue Date | 1947-09-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1949-06-14 |
| Mode S Code | 53102167 |
| Mode S Code Hex | AC8477 |