| Tail Number / N-Number | N280K |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | ASW 27-18 E |
| Manufacturer's Serial Number | 29706 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SOLO |
| Engine Model | 2350 SER |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 26 hp (19 kW) |
| Type of Registrant | Corporation |
| Owner Name | UNLIMITED PROMOTIONS LTD |
| Street | 251 LITTLE FALLS DR |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-1674 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-02-05 |
| Certificate Issue Date | 2022-07-21 |
| Last Action Date | 2022-07-21 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50547334 |
| Mode S Code Hex | A2CEDC |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N280K.
| Tail Number / N-Number | N280K |
| Manufacturer | FAIRCHILD |
| Model | KR-31 |
| Manufacturer's Serial Number | 319 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KOPP HERMAN K JR |
| Street | 108 E LURAY AVE |
| City | ALEXANDRIA |
| State | VA |
| Zip Code | 22301 |
| Region | Eastern |
| County | New Castle County |
| Certificate Issue Date | 1939-03-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1939-05-09 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N280K.
| Tail Number / N-Number | N280K |
| Manufacturer | BEECH |
| Model | B90 |
| Manufacturer's Serial Number | LJ338 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 202 miles per hour |
| County | New Castle County |
| Last Status | N-Number Assigned – but has not yet been registered |