| Tail Number / N-Number | N4400K |
| Manufacturer | BLACK STAR AVIATION LLC |
| Model | RV10 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 42074 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | YIO-540 SERIE |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | BLACK STAR AVIATION LLC |
| Street | PO BOX 132 |
| City | EXETER |
| State | RI |
| Zip Code | 02822-0501 |
| Region | New England |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-03-15 |
| Certificate Issue Date | 2021-01-07 |
| Last Action Date | 2021-01-07 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51246377 |
| Mode S Code Hex | A54CFF |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4400K.
| Tail Number / N-Number | N4400K |
| Manufacturer | RAVEN |
| Model | S55A |
| Manufacturer's Serial Number | S55A-1067 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ABOVE THE CLOUDS INC |
| Street | 5901 B PEACHTREE DUNWOODY RD 500 |
| City | ATLANTA |
| State | GA |
| Zip Code | 30328 |
| County | Washington County |
| Country | US |
| Certificate Issue Date | 1985-01-31 |
| Last Action Date | 1989-01-14 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-19 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4400K.
| Tail Number / N-Number | N4400K |
| Manufacturer | RYAN |
| Model | NAVION |
| Manufacturer's Serial Number | NAV-4-1400 |
| 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 | 126 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | HEISER HAROLD E |
| Street | 428 NORTH 7TH |
| City | BOZEMAN |
| State | MT |
| Zip Code | 59715 |
| Region | Northwest Mountain |
| County | Washington County |
| Certificate Issue Date | 1962-08-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-10-25 |