Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21715.
| Tail Number / N-Number | N21715 |
| Manufacturer | DOUGLAS |
| Model | DC3C |
| Manufacturer's Serial Number | 33090 |
| 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 | UNITED STATES NAVY DEPARTMENT OF NATIONAL DEFENSE |
| Street | WEIR COOK ARPT |
| City | INDIANAPOLIS |
| State | IN |
| Zip Code | 46206 |
| Country | US |
| Airworthiness Classification | Standard |
| Last Action Date | 1977-10-29 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-10-09 |
| Mode S Code | 50353034 |
| Mode S Code Hex | A1D61C |