Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N189UM.
| Tail Number / N-Number | N189UM |
| Manufacturer | DOUGLAS |
| Model | DC3 |
| Year Built | 1942 |
| Manufacturer's Serial Number | 6262 |
| 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 | 174 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO SERVICE CORP |
| Street | 7800 WESTPARK DR |
| City | HOUSTON |
| State | TX |
| Zip Code | 77042 |
| Region | Southwestern |
| Country | US |
| Certificate Issue Date | 1977-06-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1978-04-04 |
| Mode S Code | 50261751 |
| Mode S Code Hex | A163E9 |