| Tail Number / N-Number | N9090Y |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-502B |
| Year Built | 2000 |
| Manufacturer's Serial Number | 502B-0616 |
| 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 | Corporation |
| Owner Name | THIEL AIR CARE INC |
| Street | PO BOX 605 |
| City | CHOWCHILLA |
| State | CA |
| Zip Code | 93610-0605 |
| Region | Western-Pacific |
| County | Madera County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2000-05-18 |
| Certificate Issue Date | 2017-02-28 |
| Last Action Date | 2022-09-26 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 53111412 |
| Mode S Code Hex | AC930A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9090Y.
| Tail Number / N-Number | N9090Y |
| Manufacturer | PIPER |
| Model | PA-31-310 |
| Manufacturer's Serial Number | 31125 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BOYLES WILLIAM E |
| Street | 6931 SILVERMILL DR |
| City | TAMPA |
| State | FL |
| Zip Code | 33635 |
| County | Madera County |
| Country | US |
| Certificate Issue Date | 1993-04-14 |
| Last Action Date | 1996-04-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1996-06-27 |