# N991SD: 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: February 5, 2019
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=991SD
- Page: https://openairdocs.org/aircraft/N991SD

## Aircraft that carried N991SD

- [Cancelled 2019-02-05](https://openairdocs.org/deregistered/N991SD-2019-02-05): Eurocopter AS 350 B3, S/N 3325. Exported to Canada. Owner: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)

## NTSB investigations on N991SD (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 WPR14TA357](https://openairdocs.org/ntsb/WPR14TA357), Aug 28, 2014: Airbus Helicopters AS 350 B3 (N991SD), Hemet, CA, substantial damage. Probable cause: The flight instructor's failure to adequately brief and demonstrate the simulated emergency procedure to the pilot under instruction and his delayed remedial action and inadequate supervision during…
- [NTSB LAX00TA006](https://openairdocs.org/ntsb/LAX00TA006), Oct 8, 1999: McDonnell Douglas 369E (N991SD), Moreno Valley, CA, substantial damage. Probable cause: The failure of the pilot to maintain sufficient forward airspeed to preclude an inadvertent encounter with loss of tail rotor effectiveness, which resulted in a loss of yaw control. The pilot's…

## FAA accident and incident reports on N991SD (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 20140828016539A](https://openairdocs.org/incident/20140828016539A), Aug 28, 2014: Eurocopter AS 350 B3 (N991SD), Hemet, CA, Destroyed. The riverside sheriff department aviation unit AS350B3 was in the traffic pattern at Hemet-ryan airport conducting emergency governor training. After turning…
- [Accident 19991007028609A](https://openairdocs.org/incident/19991007028609A), Oct 7, 1999: Hughes 369E (N991SD), Moreno Valley, CA, Substantial damage. (.19) On October 7, 1999, at 2005 hours pacific daylight time, a Mcdonnell Douglas 369E, helicopter, N991SD, was substantially damaged during an emergency…

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