# N3521D: 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: December 20, 2024
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3521D
- Page: https://openairdocs.org/aircraft/N3521D

## Aircraft that carried N3521D

- [Cancelled 2024-12-20](https://openairdocs.org/deregistered/N3521D-2024-12-20): Piper PA-31-325, S/N 31-7912070, built 1979. Exported to Brazil. Owner: [Berard Aviation Inc](https://openairdocs.org/faa-owner/BERARD%20AVIATION%20INC), [Tallahassee, FL](https://openairdocs.org/faa-place/FL/Tallahassee)
- [Cancelled 1967-11-09](https://openairdocs.org/deregistered/N3521D-1967-11-09): Cessna 170B, S/N 27064. Owner: [Kensair Corp](https://openairdocs.org/faa-owner/KENSAIR%20CORP)

## NTSB investigations on N3521D (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DEN67D0251](https://openairdocs.org/ntsb/DEN67D0251), Apr 10, 1967: Cessna 170B (N3521D), Ft.Collins, CO, destroyed

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.