| Tail Number / N-Number | N451 |
| Manufacturer | STAR |
| Model | CAVALIER |
| Manufacturer's Serial Number | 105 |
| 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 | 81 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DOUGHERTY PAUL D JR |
| Street | 371 AIRPORT RD |
| City | BETHEL |
| State | PA |
| Zip Code | 19507-9692 |
| Region | Eastern |
| County | Berks County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1996-02-01 |
| Last Action Date | 2022-03-30 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51272722 |
| Mode S Code Hex | A575D2 |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N451.
| Tail Number / N-Number | N451 |
| Manufacturer | OSTREKA GEORGE |
| Model | STEEN SKYBOLT |
| Manufacturer's Serial Number | 1951GO |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | OSTREKO GEORGE |
| Street | 1951 ROSEMONT DR |
| City | AURORA |
| State | IL |
| Zip Code | 60506 |
| County | Berks County |
| Country | US |
| Certificate Issue Date | 1984-10-26 |
| Last Action Date | 1991-01-31 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-04-23 |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N451.
| Tail Number / N-Number | N451 |
| Manufacturer | BEECH |
| Model | D18S |
| Manufacturer's Serial Number | A-540 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CLEMSON CO INC |
| Street | 28 ALLEGHENY AVENUE |
| City | TOWSON |
| State | MD |
| Zip Code | 21204 |
| Region | Eastern |
| County | Berks County |
| Certificate Issue Date | 1963-11-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-18 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N451.
| Tail Number / N-Number | N451 |
| Manufacturer | STAR |
| Model | CAVALIER |
| Year Built | 1929 |
| Manufacturer's Serial Number | 104 |
| 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 | 81 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO AGENTS CO INC |
| Street | 410 N MICHIGAN AVE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60611 |
| Region | Great Lakes |
| County | Berks County |
| Certificate Issue Date | 1931-01-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1933-06-29 |