# N4573A: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: April 29, 1991
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4573A
- Page: https://openairdocs.org/aircraft/N4573A

## Aircraft that carried N4573A

- [Cancelled 1991-04-29](https://openairdocs.org/deregistered/N4573A-1991-04-29): Messerschmitt-Boelkow-Blohm BO-105S, S/N S666. Exported to Norway. Owner: [Mcallen, TX](https://openairdocs.org/faa-place/TX/Mcallen)
- [Cancelled 1971-01-04](https://openairdocs.org/deregistered/N4573A-1971-01-04): Piper PA-18A 150, S/N 18-4878, built 1956. Owner: [Dockery J O](https://openairdocs.org/faa-owner/DOCKERY%20J%20O), [Clarksdale, MS](https://openairdocs.org/faa-place/MS/Clarksdale)

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