Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2237C.
| Tail Number / N-Number | N2237C |
| Manufacturer | DOUGLAS |
| Model | DC3A |
| Manufacturer's Serial Number | 2137 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 144 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TULSA AIR AND SPACE MUSEUM INC |
| Street | 3624 N 74TH EAST AVE |
| City | TULSA |
| State | OK |
| Zip Code | 74115-3622 |
| Country | US |
| Certificate Issue Date | 2008-12-08 |
| Last Action Date | 2013-04-25 |
| Last Status | Third Notice for Registration Renewal |
| Cancellation Date | 2016-08-15 |
| Mode S Code | 50367566 |
| Mode S Code Hex | A1EF76 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2237C.
| Tail Number / N-Number | N2237C |
| Manufacturer | AYRES CORPORATION |
| Model | S2R-T34 |
| Manufacturer's Serial Number | T34218DC |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | AYRES CORPORATION |
| Street | PO BOX 3090 |
| City | ALBANY |
| State | GA |
| Zip Code | 31706-3090 |
| Country | US |
| Last Action Date | 1996-10-28 |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 1996-10-29 |
| Exported To | AUSTRALIA |
| Mode S Code | 50367566 |
| Mode S Code Hex | A1EF76 |