# N843M: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: March 30, 2010
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=843M
- Page: https://openairdocs.org/aircraft/N843M

## Aircraft that carried N843M

- [Cancelled 2010-03-30](https://openairdocs.org/deregistered/N843M-2010-03-30): Bell UH-1B, S/N 63-8676, built 1963. Triennial form not returned. Owner: [Avag Inc](https://openairdocs.org/faa-owner/AVAG%20INC), [Richvale, CA](https://openairdocs.org/faa-place/CA/Richvale)
- [Cancelled 1934-12-01](https://openairdocs.org/deregistered/N843M-1934-12-01): Boeing 40-B-4, S/N 1169, built 1929. Owner: [Obbink Mildred F](https://openairdocs.org/faa-owner/OBBINK%20MILDRED%20F), [Santa Monica, CA](https://openairdocs.org/faa-place/CA/Santa%20Monica)

## NTSB investigations on N843M (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 WPR09LA241](https://openairdocs.org/ntsb/WPR09LA241), May 13, 2009: Rotorcraft Development UH-1B (N843M), Richvale, CA, substantial damage. Probable cause: The pilot's failure to maintain control of the helicopter during takeoff for undetermined reasons.

## FAA accident and incident reports on N843M (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 20090513017439A](https://openairdocs.org/incident/20090513017439A), May 13, 2009: Bell UH1B (N843M), Richvaille, CA, Substantial damage. (-23) During a repositioning flight the pilot lost control of the aircraft and it struck a hanger. The aircraft was substantial damaged. The pilot received…
- [Incident 19950527016979I](https://openairdocs.org/incident/19950527016979I), May 27, 1995: Bell UH1B (N843M), Gridley, CA, Minor damage. Narrative: on may 27, 1995, at 1513 pdst, N843M, a garlick (Bell) UH1B helicopter, registered to avag, inc., experienced a loss of engine power during take-off…

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