Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4573A.
| Tail Number / N-Number | N4573A |
| Manufacturer | PIPER |
| Model | PA-18A 150 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 18-4878 |
| Aircraft Type | Fixed wing single engine |
| 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 | 1 engine |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DOCKERY J O |
| Street | FLETCHER FIELD |
| City | CLARKSDALE |
| State | MS |
| Zip Code | 38614 |
| Region | Southwestern |
| Certificate Issue Date | 1957-06-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-01-04 |
| Mode S Code | 51307337 |
| Mode S Code Hex | A58EDF |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4573A.
| Tail Number / N-Number | N4573A |
| Manufacturer | MESSERSCHMITT-BOELKOW-BLOHM |
| Model | BO-105S |
| Manufacturer's Serial Number | S666 |
| 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 | 2 engines |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Other Names |
|
| Street | 1101 CHICAGO ST 2ND FL |
| City | MCALLEN |
| State | TX |
| Zip Code | 78503 |
| Country | US |
| Last Action Date | 1991-01-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1991-04-29 |
| Exported To | NORWAY |
| Mode S Code | 51307337 |
| Mode S Code Hex | A58EDF |