# N650MS: 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: March 17, 1998
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=650MS
- Page: https://openairdocs.org/aircraft/N650MS

## Aircraft that carried N650MS

- [Cancelled 1998-03-17](https://openairdocs.org/deregistered/N650MS-1998-03-17): Messerschmitt-Boelkow-Blohm-Gm BO-105C, S/N S650. Triennial form not returned. Owner: [American Eurocopter Corporation](https://openairdocs.org/faa-owner/AMERICAN%20EUROCOPTER%20CORPORATION), [Grand Prairie, TX](https://openairdocs.org/faa-place/TX/Grand%20Prairie)

## NTSB investigations on N650MS (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 FTW95FA394](https://openairdocs.org/ntsb/FTW95FA394), Sep 14, 1995: MBB BO-105C (N650MS), Houston, TX, destroyed. Probable cause: the failure of the main transmission's #1 (left) input pinion assembly, due to the partially blocked oil passage which reduced oil flow, resulting in the disconnect of the drive shaft.

## FAA accident and incident reports on N650MS (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 19950914028699A](https://openairdocs.org/incident/19950914028699A), Sep 14, 1995: Bolkms BO105C (N650MS), Houston, TX, Destroyed. Noises, smoke and vibration. Both engines quit. Autorotated. Transmissions input pinion failed. Disconected drive.

---
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.
