| Tail Number / N-Number | N25646 |
| Manufacturer | DOUGLAS |
| Model | DC3A |
| Year Built | 1941 |
| Manufacturer's Serial Number | 2234 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | R-1830 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,350 hp (1,007 kW) |
| Total Horsepower | 2,700 hp (2,014 kW) |
| Average Cruising Speed | 144 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | RICHS FLYING SERVICE INC |
| Street | 232 KELLER ST |
| City | PETALUMA |
| State | CA |
| Zip Code | 94952-2888 |
| Region | Western-Pacific |
| County | Sonoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-06-22 |
| Certificate Issue Date | 2006-03-07 |
| Last Action Date | 2022-07-13 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50470313 |
| Mode S Code Hex | A270CB |