# N8521D: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: November 15, 1971
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8521D
- Page: https://openairdocs.org/aircraft/N8521D

## Aircraft that carried N8521D

- [Cancelled 1971-11-15](https://openairdocs.org/deregistered/N8521D-1971-11-15): Piper PA-22-160, S/N 22-5749. Exported to Canada. Owner: [Montgomery S C](https://openairdocs.org/faa-owner/MONTGOMERY%20S%20C), [Sarasota, FL](https://openairdocs.org/faa-place/FL/Sarasota)

## NTSB investigations on N8521D (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 MIA71FLD45](https://openairdocs.org/ntsb/MIA71FLD45), Jan 12, 1971: Piper PA-22 (N8521D), Sarasota, FL, substantial damage

---
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.