| Tail Number / N-Number | N8521Q |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-502B |
| Year Built | 2005 |
| Manufacturer's Serial Number | 502B-2572 |
| Aircraft Type | Fixed wing single engine |
| 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 | P&W |
| Engine Model | PT6A SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 500 hp (373 kW) |
| Type of Registrant | LLC |
| Owner Name | CENTRAL IOWA AGRICULTURAL AVIATION LLC |
| Street | 21246 FALCON AVE |
| City | WELLSBURG |
| State | IA |
| Zip Code | 50680-7583 |
| Region | Central |
| County | Grundy County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2005-02-25 |
| Certificate Issue Date | 2007-06-14 |
| Last Action Date | 2020-10-14 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 52730520 |
| Mode S Code Hex | ABB150 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N8521Q.
| Tail Number / N-Number | N8521Q |
| Manufacturer | CESSNA |
| Model | U206F |
| Year Built | 1976 |
| Manufacturer's Serial Number | U20603377 |
| 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 | 127 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DECATUR AVIATION INC |
| Street | PO BOX 990 |
| City | DECATUR |
| State | IL |
| Zip Code | 62525 |
| Region | Great Lakes |
| County | Grundy County |
| Last Status | Valid Registration |
| Cancellation Date | 1976-07-08 |
| Exported To | CANADA |