| Tail Number / N-Number | N40FS |
| Manufacturer | MORAME-SAULNIER |
| Model | FIESELER FI-156D |
| Manufacturer's Serial Number | 361 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ARGUS |
| Engine Model | AS10R |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 111 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AMERICAN AIRPOWER HERITAGE FLY MUSM |
| Street | PO BOX 764769 |
| City | DALLAS |
| State | TX |
| Zip Code | 75376-4769 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1992-10-01 |
| Certificate Issue Date | 1991-09-05 |
| Last Action Date | 2021-03-17 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51125326 |
| Mode S Code Hex | A4AAD6 |