| Tail Number / N-Number | N21CK |
| Manufacturer | KENDALL CLIFFORD L |
| Model | RV 3A |
| Year Built | 1990 |
| Manufacturer's Serial Number | 10676 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | STROTHER WILLIAM M JR |
| Street | 13 STARFISH CT |
| City | BAYVILLE |
| State | NJ |
| Zip Code | 08721-1782 |
| Region | Eastern |
| County | Ocean County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-04-09 |
| Certificate Issue Date | 2008-10-22 |
| Last Action Date | 2021-07-15 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50333545 |
| Mode S Code Hex | A1B765 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N21CK.
| Tail Number / N-Number | N21CK |
| Manufacturer | SHORT BROS. & HARLAND |
| Model | SC7 SERIES 2 |
| Manufacturer's Serial Number | SH 1858 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 20 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 171 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNION BANK |
| Street | PO BOX 3100 |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90054 |
| Region | Western-Pacific |
| County | Ocean County |
| Certificate Issue Date | 1969-06-16 |
| Last Status | Valid Registration |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N21CK.
| Tail Number / N-Number | N21CK |
| Manufacturer | BELL |
| Model | 206B |
| Manufacturer's Serial Number | 2323 |
| Aircraft Type | Rotorcraft |
| 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 | 112 miles per hour |
| County | Ocean County |
| Last Status | N-Number Assigned – but has not yet been registered |