| Tail Number / N-Number | N4990D |
| Manufacturer | THOMPSON DARREL D. |
| Model | WAG AERO CUBY |
| Year Built | 1980 |
| Manufacturer's Serial Number | 65638 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Type of Registrant | Individual |
| Owner Name | THOMPSON DARREL D |
| Street | PO BOX 336 |
| City | TORONTO |
| State | SD |
| Zip Code | 57268-0336 |
| Region | Great Lakes |
| County | Deuel County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-06-20 |
| Certificate Issue Date | 1980-01-30 |
| Last Action Date | 2022-01-05 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51431743 |
| Mode S Code Hex | A633E3 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4990D.
| Tail Number / N-Number | N4990D |
| Manufacturer | CESSNA |
| Model | 182A |
| Manufacturer's Serial Number | 51090 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 119 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WERT E LOVE RANCH |
| County | Deuel County |
| Certificate Issue Date | 1960-02-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-06-02 |