| Tail Number / N-Number | N404D |
| Manufacturer | 4-D AVIATION CONSULTING LLC |
| Model | VANS RV-4 |
| Manufacturer's Serial Number | 1655 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | LLC |
| Owner Name | 4-D AVIATION CONSULTING LLC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2008-07-23 |
| Last Action Date | 2020-05-16 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51135710 |
| Mode S Code Hex | A4BBC8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N404D.
| Tail Number / N-Number | N404D |
| Manufacturer | DOUGLAS |
| Model | DC3 |
| Year Built | 1937 |
| Manufacturer's Serial Number | 2107 |
| 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 | WRIGHT |
| Engine Model | C9GC&D SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,200 hp (895 kW) |
| Total Horsepower | 2,400 hp (1,790 kW) |
| Average Cruising Speed | 174 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | P. O. BOX 25082 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125 |
| County | New Castle County |
| Country | US |
| Airworthiness Classification | Standard |
| Last Action Date | 1977-01-14 |
| Last Status | Sale reported |
| Cancellation Date | 2004-02-12 |
| Exported To | DOMINICAN REPUBLIC |