| Tail Number / N-Number | N21117 |
| Manufacturer | STINSON |
| Model | SR-9C |
| Year Built | 1939 |
| Manufacturer's Serial Number | 5371 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | R680-5-B5-D5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SCHEFFLER MARK J |
| Street | 5328 WILSON BURT RD |
| City | BURT |
| State | NY |
| Zip Code | 14028-9732 |
| Region | Eastern |
| County | Niagara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1958-01-09 |
| Certificate Issue Date | 2004-12-16 |
| Last Action Date | 2022-03-02 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50337724 |
| Mode S Code Hex | A1BFD4 |