| Tail Number / N-Number | N740AG |
| Manufacturer | CESSNA |
| Model | 421A |
| Manufacturer's Serial Number | 421A-0033 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-520-D |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | STEFENELLI AVIATION N-TR INC TRUSTEE |
| Street | SCHLOSSBERG 8 |
| City | ATTERSEE |
| Zip Code | A-4864 |
| Region | European |
| Country | AT |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-09-06 |
| Certificate Issue Date | 2016-11-08 |
| Last Action Date | 2022-06-19 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52371221 |
| Mode S Code Hex | A9F291 |