| Tail Number / N-Number | N129H |
| Manufacturer | DOUGLAS |
| Model | DC3A |
| Year Built | 1941 |
| Manufacturer's Serial Number | 4126 |
| 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 | SAVE A DC 3 THE MR DOUGLAS SOCIETY INC |
| Street | 202 UNION ST |
| City | VALPARAISO |
| State | IN |
| Zip Code | 46383-6554 |
| Region | Great Lakes |
| County | Porter County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1980-03-10 |
| Certificate Issue Date | 2018-01-25 |
| Last Action Date | 2020-08-21 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50072720 |
| Mode S Code Hex | A075D0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N129H.
| Tail Number / N-Number | N129H |
| Manufacturer | BIRD |
| Model | A |
| Manufacturer's Serial Number | 1020 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JULIAN R ARKIN |
| Street | GEN DEL |
| City | NEW YORK |
| State | NY |
| Zip Code | 10001 |
| Region | Eastern |
| County | Porter County |
| Certificate Issue Date | 1930-07-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1930-09-09 |