| Tail Number / N-Number | N285M |
| Manufacturer | SPARTAN |
| Model | C3-165 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 120 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | RHINEBECK AERODROME MUSEUM |
| Street | PO BOX 229 |
| City | RHINEBECK |
| State | NY |
| Zip Code | 12572-0229 |
| Region | Eastern |
| County | Dutchess County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-05-17 |
| Certificate Issue Date | 1994-12-12 |
| Last Action Date | 2022-02-07 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 50560641 |
| Mode S Code Hex | A2E1A1 |