# NTSB CEN18WA214: Bell 47, Ciudad Valles, Mexico, May 25, 2018

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Foreign investigation
- Date: May 25, 2018, 00:30 local (00:30 UTC)
- Place: Ciudad Valles, Mexico
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Defining event: [Maneuvering: Loss of engine power (total)](https://openairdocs.org/ntsb-events/341)
- Highest injury: Fatal
- Injuries: 1 fatal
- Status: Led by another country's authority
- NTSB office: Central Region
- Lead agency: Other
- NTSB case key (mKey): 97420
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CEN18WA214
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/97420/pdf
- Page: https://openairdocs.org/ntsb/CEN18WA214

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Maneuvering: Loss of engine power (total)](https://openairdocs.org/ntsb-events/341) (defining event); cases with it: [All aircraft, 3,820 cases](https://openairdocs.org/ntsb-events/341/sequence.md)

## Factual narrative

On May 25, 2018, at 0030 hours universal coordinated time, a Scotts Bell 47 helicopter, Mexican registration XB-OSS, impacted terrain following a loss of engine power during an aerial application flight in San Luis Potosi, Mexico. The pilot was fatally injured. The helicopter was substantially damaged.The accident investigation is under the jurisdiction of the Directorate General of Civil Aviation (DGAC). This report is for informational purposes only and contains information released by or obtained from the government of Mexico. Further information pertaining to this accident may be obtained from: Directorate General of Civil Aviation (DGAC) Secretariat of Communications and Transportation Blvd. Adolfo López Mateos 1990, piso 4 Col. Los Alpes Tlacopac, Del. Álvaro Obregón Codigo Postal 01010 México, D.F. Mexico Tel.: (55) 5001-6413 E-mail: cidaiac@sct.gob.mx

## Aircraft

- Registration: XB-OSS (not matched to a registry record)
- Reported make and model: BELL 47
- Category: Helicopter
- Damage: Substantial damage
- Fire: Unknown

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.

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