| Tail Number / N-Number | N8521Z |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-502B |
| Year Built | 2004 |
| Manufacturer's Serial Number | 502B-0693 |
| 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 | AIR CARE LEASING LLC |
| Street | 10250 COUNTY ROAD SS |
| City | LAMAR |
| State | CO |
| Zip Code | 81052-9623 |
| Region | Northwest Mountain |
| County | Prowers County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2004-06-14 |
| Certificate Issue Date | 2019-03-02 |
| Last Action Date | 2021-10-18 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52730531 |
| Mode S Code Hex | ABB159 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N8521Z.
| Tail Number / N-Number | N8521Z |
| Manufacturer | LAKE |
| Model | LA-4-200 |
| Manufacturer's Serial Number | 1093 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | 91 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | STARSHIP LEASING INC |
| Street | 1225 CAMPBELL WAY |
| City | BREMERTON |
| State | WA |
| Zip Code | 98310 |
| County | Prowers County |
| Country | US |
| Certificate Issue Date | 1989-04-17 |
| Last Action Date | 1992-03-26 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1992-04-27 |