# N4521D: 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: March 13, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4521D
- Page: https://openairdocs.org/aircraft/N4521D

## Aircraft that carried N4521D

- [Cancelled 2013-03-13](https://openairdocs.org/deregistered/N4521D-2013-03-13): Robinson Helicopter R22 BETA, S/N 4556, built 2012. Exported to Brazil. Owner: [Specialized Helicopters LLC](https://openairdocs.org/faa-owner/SPECIALIZED%20HELICOPTERS%20LLC), [Watsonville, CA](https://openairdocs.org/faa-place/CA/Watsonville)
- [Cancelled 2002-09-13](https://openairdocs.org/deregistered/N4521D-2002-09-13): Beech G35, S/N D-4659, built 1956. Triennial form not returned. Owner: [Edson Doyle W](https://openairdocs.org/faa-owner/EDSON%20DOYLE%20W), [Newport Beach, CA](https://openairdocs.org/faa-place/CA/Newport%20Beach)

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