| Tail Number / N-Number | N51938 |
| Manufacturer | DOUGLAS |
| Model | DC3C 1830-94 |
| Manufacturer's Serial Number | 25956 |
| 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 | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ROUND ENGINE AERO |
| Street | 9850 CURTIS RD |
| City | NASHVILLE |
| State | MI |
| Zip Code | 49073-9406 |
| Region | Great Lakes |
| County | Barry County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-02-16 |
| Certificate Issue Date | 2019-12-19 |
| Last Action Date | 2022-07-20 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51502700 |
| Mode S Code Hex | A685C0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51938.
| Tail Number / N-Number | N51938 |
| Manufacturer | FAIRCHILD |
| Model | M-62C |
| Year Built | 1942 |
| Manufacturer's Serial Number | T42-1684 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | ALEXANDER GEORGE E |
| Street | 509 COUNTRY LINE STREET |
| City | NEW CASTLE |
| State | PA |
| Zip Code | 16102 |
| Region | Eastern |
| County | Barry County |
| Certificate Issue Date | 1952-11-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-10-13 |