| Tail Number / N-Number | N1801B |
| Manufacturer | BEECH |
| Model | C90 |
| Year Built | 1974 |
| Manufacturer's Serial Number | LJ-634 |
| 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 | PT6A-6A&6B |
| 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 | LLC |
| Owner Name | SJD FLIGHT LLC |
| Street | 6200 SAVOY DR STE 150 |
| City | HOUSTON |
| State | TX |
| Zip Code | 77036-3320 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-05-01 |
| Certificate Issue Date | 2018-07-31 |
| Last Action Date | 2021-04-30 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50241451 |
| Mode S Code Hex | A14329 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1801B.
| Tail Number / N-Number | N1801B |
| Manufacturer | LUSCOMBE |
| Model | 8E |
| Year Built | 1948 |
| Manufacturer's Serial Number | 6228 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LIEN IRWIN L |
| Street | GENERAL DELIVERY |
| City | COOPERSTOWN |
| State | ND |
| Zip Code | 58425 |
| Region | Great Lakes |
| County | Harris County |
| Certificate Issue Date | 1952-03-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-07-14 |