# N311SD: 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: January 17, 2019
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=311SD
- Page: https://openairdocs.org/aircraft/N311SD

## Aircraft that carried N311SD

- [Cancelled 2019-01-17](https://openairdocs.org/deregistered/N311SD-2019-01-17): Demmer William Shane BD-4, S/N 11361, built 2002. Registration expired, pending cancellation. Owner: [Papenfuss Cory M](https://openairdocs.org/faa-owner/PAPENFUSS%20CORY%20M), [Dublin, VA](https://openairdocs.org/faa-place/VA/Dublin)

## NTSB investigations on N311SD (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 CEN17FA067](https://openairdocs.org/ntsb/CEN17FA067), Jan 4, 2017: Demmer BD-4 (N311SD), Brookfield, WI, substantial damage, 1 fatal. Probable cause: The pilot's failure to abort the takeoff when he was not able to maintain directional control in the strong crosswind conditions.

## FAA accident and incident reports on N311SD (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20170104002759A](https://openairdocs.org/incident/20170104002759A), Jan 4, 2017: Demmer William Shane BD-4 (N311SD), Brookfield, WI, Substantial damage, 1 fatal. On January 4, 2017, at 1208 CDT an experimental amateur built BD-4 airplane, 311SD, sustained substantial damage while attempting takeoff from runway 21 at the…

---
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.