| Tail Number / N-Number | N550GC |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-402A |
| Year Built | 1997 |
| Manufacturer's Serial Number | 402A-1037 |
| 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 | SOUTH DELTA AVIATION LLC |
| Street | PO BOX 217 |
| City | GRACE |
| State | MS |
| Zip Code | 38745-0217 |
| Region | Southwestern |
| County | Issaquena County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1997-09-05 |
| Certificate Issue Date | 2022-10-24 |
| Last Action Date | 2022-10-24 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51600004 |
| Mode S Code Hex | A70004 |