| Tail Number / N-Number | N646SC |
| Manufacturer | PIPER |
| Model | PA-31P |
| Year Built | 1970 |
| Manufacturer's Serial Number | 31P-33 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TIGO-541SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 400 hp (298 kW) |
| Total Horsepower | 800 hp (597 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | LLC |
| Owner Name | NATIONAL AIRLINE OF AMERICA LC |
| Street | 2015 E 5TH ST STE 10 |
| City | TEMPE |
| State | AZ |
| Zip Code | 85281-3070 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-09-22 |
| Certificate Issue Date | 2022-02-12 |
| Last Action Date | 2022-02-12 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52076430 |
| Mode S Code Hex | A87D18 |