Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1904M.
| Tail Number / N-Number | N1904M |
| Manufacturer | DOUGLAS |
| Model | DC-6 |
| Manufacturer's Serial Number | 42898 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 96 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 225 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO TECH INC |
| Street | 6401 S. TUCSON BLVD |
| City | TUCSON |
| State | AZ |
| Zip Code | 85706 |
| Region | Western-Pacific |
| Last Status | Valid Registration |
| Cancellation Date | 1971-12-27 |
| Mode S Code | 50265433 |
| Mode S Code Hex | A16B1B |