| Tail Number / N-Number | N21510 |
| Manufacturer | FIREFLY BALLOONS INC |
| Model | FIREFLY 8B-15 |
| Year Built | 2005 |
| Manufacturer's Serial Number | F8B-2080 |
| 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 | Individual |
| Owner Name | CALDWELL CLINT C |
| Street | 10927 TANZANITE DR NW |
| City | ALBUQUERQUE |
| State | NM |
| Zip Code | 87114-4685 |
| Region | Southwestern |
| County | Bernalillo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-08-10 |
| Certificate Issue Date | 2018-06-28 |
| Last Action Date | 2021-01-12 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50347251 |
| Mode S Code Hex | A1CEA9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21510.
| Tail Number / N-Number | N21510 |
| Manufacturer | CESSNA |
| Model | 182P |
| Year Built | 1973 |
| Manufacturer's Serial Number | 18261679 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JAMES ANDREW E |
| Street | 7812 ROHRER DR |
| City | DOWNERS GROVE |
| State | IL |
| Zip Code | 60515 |
| Region | Great Lakes |
| County | Bernalillo County |
| Country | US |
| Certificate Issue Date | 1977-09-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1981-12-24 |