Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1515U.
| Tail Number / N-Number | N1515U |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7-B |
| Year Built | 1981 |
| Manufacturer's Serial Number | 11009 |
| 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 | DOWNSTATE AVIATION |
| Street | 205 LANGE DR |
| City | WASHINGTON |
| State | MO |
| Zip Code | 63090-1041 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-07-23 |
| Certificate Issue Date | 2009-01-06 |
| Last Action Date | 2009-01-06 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-10 |
| Mode S Code | 50150400 |
| Mode S Code Hex | A0D100 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1515U.
| Tail Number / N-Number | N1515U |
| Manufacturer | CESSNA |
| Model | T207 |
| Manufacturer's Serial Number | 20700115 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SANTA CRUZ MINING CO |
| Street | PO BOX 640 |
| City | BEEVILLE |
| State | TX |
| Zip Code | 78102 |
| Region | Southwestern |
| Certificate Issue Date | 1970-08-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-05-26 |
| Exported To | MEXICO |
| Mode S Code | 50150400 |
| Mode S Code Hex | A0D100 |