# N6780D: 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: September 26, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6780D
- Page: https://openairdocs.org/aircraft/N6780D

## Aircraft that carried N6780D

- [Cancelled 2013-09-26](https://openairdocs.org/deregistered/N6780D-2013-09-26): Bell 47J, S/N 1799, built 1959. Revoked, canceled. Owner: [Knop Gregory](https://openairdocs.org/faa-owner/KNOP%20GREGORY), [Waukegan, IL](https://openairdocs.org/faa-place/IL/Waukegan)

## NTSB investigations on N6780D (2)

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 CHI78FEP14](https://openairdocs.org/ntsb/CHI78FEP14), Feb 5, 1978: Bell 47-J (N6780D), Wilmot, WI, substantial damage
- [NTSB MKC73AKO55](https://openairdocs.org/ntsb/MKC73AKO55), Mar 2, 1973: Bell 47J (N6780D), Kansas City, MO, destroyed

## FAA accident and incident reports on N6780D (2)

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 19780205013009A](https://openairdocs.org/incident/19780205013009A), Feb 5, 1978: Bell 47B3 (N6780D), Wilmot, WI, Substantial damage
- [Accident 19730302004539A](https://openairdocs.org/incident/19730302004539A), Mar 2, 1973: Bell 47J (N6780D), Kansas City, MO, Substantial damage. One eng cooling fan belt broke. Engine equiped with two. No need to autorotate.

---
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.
