| Tail Number / N-Number | N746MA |
| Manufacturer | GRUMMAN |
| Model | S2F-1 |
| Manufacturer's Serial Number | 136746 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 600 hp (448 kW) |
| Total Horsepower | 1,200 hp (895 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARSH AVIATION COMPANY |
| Street | 5060 E FALCON DR |
| City | MESA |
| State | AZ |
| Zip Code | 85215-2546 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-05-20 |
| Certificate Issue Date | 1986-05-21 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 52404750 |
| Mode S Code Hex | AA09E8 |