Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N423MB.
| Tail Number / N-Number | N423MB |
| Manufacturer | DOUGLAS |
| Model | DC3C |
| Year Built | 1945 |
| Manufacturer's Serial Number | 27079 |
| 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 | Individual |
| Owner Name | BOTTOMS WILLIAM F |
| Street | 2114 MACDONALD AVE |
| City | RICHMOND |
| State | CA |
| Zip Code | 94801 |
| Region | Western-Pacific |
| Certificate Issue Date | 1970-01-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-09-04 |
| Exported To | COLOMBIA |
| Mode S Code | 51203731 |
| Mode S Code Hex | A507D9 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N423MB.
| Tail Number / N-Number | N423MB |
| Manufacturer | MBB |
| Model | BK 117 A-3 |
| Manufacturer's Serial Number | 7079 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Last Action Date | 1986-01-14 |
| Last Status | N-Number assigned as import but has not been registered that is pending cancellation |
| Cancellation Date | 2010-12-14 |
| Mode S Code | 51203731 |
| Mode S Code Hex | A507D9 |