| Tail Number / N-Number | N121TG |
| Manufacturer | LOCKHEED |
| Model | C-130A |
| Year Built | 1956 |
| Manufacturer's Serial Number | 56-0511 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | T-56A-9 |
| Engine Type | Turbo-prop |
| Number of Engines | 4 engines |
| Horsepower per Engine | 3,750 hp (2,798 kW) |
| Total Horsepower | 15,000 hp (11,190 kW) |
| Average Cruising Speed | 262 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL AIR RESPONSE |
| Street | 6250 S TAXIWAY CIR |
| City | MESA |
| State | AZ |
| Zip Code | 85212-6399 |
| Region | Western-Pacific |
| County | Pinal County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2017-06-29 |
| Certificate Issue Date | 2007-05-10 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 50054431 |
| Mode S Code Hex | A05919 |