| Tail Number / N-Number | N441WW |
| Manufacturer | BEECH |
| Model | F33A |
| Year Built | 1975 |
| Manufacturer's Serial Number | CE-606 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | 4KD CORPORATION |
| 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 | Standard |
| Airworthiness Date | 1975-08-27 |
| Certificate Issue Date | 2022-11-15 |
| Last Action Date | 2022-11-15 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51250135 |
| Mode S Code Hex | A5505D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N441WW.
| Tail Number / N-Number | N441WW |
| Manufacturer | AERO COMMANDER |
| Model | 500-U |
| Year Built | 1966 |
| Manufacturer's Serial Number | 500U-1641-4 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIRCENTER INC |
| Street | 115 NOWLIN LN STE 2000 |
| City | CHATTANOOGA |
| State | TN |
| Zip Code | 37421-3575 |
| County | New Castle County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-10-15 |
| Certificate Issue Date | 2001-04-03 |
| Last Action Date | 2004-03-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2004-05-03 |