| Tail Number / N-Number | N990LS |
| Manufacturer | BEECH |
| Model | C90 |
| Year Built | 1975 |
| Manufacturer's Serial Number | LJ-677 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | U/A CANADA |
| Engine Model | PT6 SER 578HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 550 hp (410 kW) |
| Total Horsepower | 1,100 hp (821 kW) |
| Average Cruising Speed | 201 miles per hour |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | INVESTING OPPORTUNITIES INC |
| Street | 5821 S CENTRAL AVE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60638-3747 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-12-17 |
| Certificate Issue Date | 2021-06-09 |
| Last Action Date | 2022-04-12 |
| Expiration Date | 2024-06-30 |
| Status | Non-citizen Corporations which have not returned their flight hour reports |
| Mode S Code | 53351656 |
| Mode S Code Hex | ADD3AE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N990LS.
| Tail Number / N-Number | N990LS |
| Manufacturer | BEECH |
| Model | F33A |
| Manufacturer's Serial Number | CE1714 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIRFIELD CORPORATION |
| Street | 777 TAYLOR ST STE 1126 |
| City | FORT WORTH |
| State | TX |
| Zip Code | 76102 |
| County | Cook County |
| Country | US |
| Certificate Issue Date | 1995-05-05 |
| Last Action Date | 1995-05-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1995-10-05 |
| Exported To | BRAZIL |