| Tail Number / N-Number | N444AS |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-400 |
| Year Built | 1982 |
| Manufacturer's Serial Number | 400-0438 |
| 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 | AAS LLC |
| Street | 3473 N SHEPARDSVILLE RD |
| City | OVID |
| State | MI |
| Zip Code | 48866-9667 |
| Region | Great Lakes |
| County | Clinton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1991-03-21 |
| Certificate Issue Date | 2008-08-28 |
| Last Action Date | 2020-08-11 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51254612 |
| Mode S Code Hex | A5598A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N444AS.
| Tail Number / N-Number | N444AS |
| Manufacturer | CESSNA |
| Model | 337 |
| Manufacturer's Serial Number | 3370020 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Average Cruising Speed | 142 miles per hour |
| County | Clinton County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-03-20 |