# N81637: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: May 28, 2022
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=81637
- Page: https://openairdocs.org/aircraft/N81637

## Aircraft that carried N81637

- [Cancelled 2022-05-28](https://openairdocs.org/deregistered/N81637-2022-05-28): Aerovodochody L-29 DELFIN, S/N 591627, built 1966. First renewal notice. Owner: [Sky West Aviation Inc Trustee](https://openairdocs.org/faa-owner/SKY%20WEST%20AVIATION%20INC%20TRUSTEE), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque)
- [Cancelled 1973-09-14](https://openairdocs.org/deregistered/N81637-1973-09-14): Aeronca 7AC, S/N 7AC-256, built 1945. Owner: [Benziger Adrian F](https://openairdocs.org/faa-owner/BENZIGER%20ADRIAN%20F), [Culpeper, VA](https://openairdocs.org/faa-place/VA/Culpeper)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N81637-undated): Piper PA-34-220T, S/N 348233085. N-number assigned, not yet registered

## NTSB investigations on N81637 (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 NYC73AN011](https://openairdocs.org/ntsb/NYC73AN011), Jul 16, 1972: Aeronca 7AC (N81637), Culpeper, VA, destroyed, 2 fatal

---
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.