# NTSB investigations: Bell 206B: Loss of engine power (total)

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB WPR25LA134](https://openairdocs.org/ntsb/WPR25LA134.md): Bell 206B · Amboy, WA · Accident · No injuries · Class 3 · Limited · Preliminary report · Apr 15, 2025 · N16671 · Substantial damage
  > On April 14, 2025, about 1800 Pacific daylight time, a Bell 206B, N16671, was substantially damaged when it was involved in an accident near Amboy, Washington. The pilot was not injured. The helicopter was operated as a Title 14 Code of Federal Regulations,…
- [NTSB ERA25LA156](https://openairdocs.org/ntsb/ERA25LA156.md): Bell 206 · Chamblee, GA · Accident · Serious injuries · Class 4 · Limited · Final report · Mar 21, 2025 · N5QV · Substantial damage
  > The pilot’s inadequate fuel planning, which resulted in a total loss of engine power during approach due to fuel exhaustion.
- [NTSB GAA24WA292](https://openairdocs.org/ntsb/GAA24WA292.md): Bell 206 · Arroyo Agua, Dominican Republic · Accident · No injuries · Class 5 · Foreign · Sep 21, 2024 · N206BH · Destroyed
- [NTSB ERA21FA130](https://openairdocs.org/ntsb/ERA21FA130.md): Bell 206 · St Thomas, CB · Accident · 4 fatal · Class 3 · Field · Final report · Feb 15, 2021 · N13AT · Destroyed
  > A total loss of engine power due to fatigue failure of two of the stage 3 compressor blades. Contributing to the failure of the compressor blades was the failure of maintenance personnel to inspect the compressor at the recommended interval for operation in…
- [NTSB ERA21LA023](https://openairdocs.org/ntsb/ERA21LA023.md): Bell 206 · Zephyrhills, FL · Accident · No injuries · Class 3 · Limited · Final report · Oct 16, 2020 · N777CP · Substantial damage
  > Improper torquing of the “B” nut at the fuel control unit, which led to a total loss of engine power and subsequent autorotation that resulted in substantial damage.
- [NTSB CEN19LA309](https://openairdocs.org/ntsb/CEN19LA309.md): Bell 206 · Walkerton, IN · Accident · No injuries · Class 3 · Limited · Final report · Sep 9, 2019 · N19TV · Substantial damage
  > The partial loss of engine power due to fuel contamination.
- [NTSB WPR19LA122](https://openairdocs.org/ntsb/WPR19LA122.md): Bell 206 · Oakridge, OR · Accident · No injuries · Class 3 · Limited · Final report · Apr 26, 2019 · N206JH · Substantial damage
  > A total loss of engine power following the failure of a 3rd stage turbine blade due to low- and high-cycle fatigue.
- [NTSB ERA18LA183](https://openairdocs.org/ntsb/ERA18LA183.md): Bell 206 · Rio Grande, PR · Accident · 1 fatal · Limited investigation · Final report · Jun 30, 2018 · N10CV · Substantial damage
  > A total loss of engine power due to oil exhaustion, which resulted in an uncontrolled descent and hard landing.
- [NTSB WPR17LA071](https://openairdocs.org/ntsb/WPR17LA071.md): Bell 206B · Firebaugh, CA · Accident · No injuries · Limited investigation · Final report · Mar 1, 2017 · N211CS · Substantial damage
  > A total loss of engine power due to fuel exhaustion. Contributing to the accident was the improper calibration of the fuel quantity gauge, which led the pilot to believe that there was adequate fuel onboard.
- [NTSB CEN15LA370](https://openairdocs.org/ntsb/CEN15LA370.md): Bell 206B · Cresco, IA · Accident · No injuries · Limited investigation · Final report · Aug 18, 2015 · N5743W · Substantial damage
  > The loss of engine power due to the high-cycle fatigue failure of the third-stage turbine wheel.
- [NTSB ERA15CA018](https://openairdocs.org/ntsb/ERA15CA018.md): Bell 206B · Prattville, AL · Accident · No injuries · Data collection · Final report · Oct 16, 2014 · N59541 · Substantial damage
  > The pilot's improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN13LA378](https://openairdocs.org/ntsb/CEN13LA378.md): Bell 206B · St Louis, MO · Accident · No injuries · Limited investigation · Final report · May 24, 2013 · N297CA · Substantial damage
  > The loss of engine power due to the separation of compressor blades, which resulted from fatigue cracking.
- [NTSB CEN13LA158](https://openairdocs.org/ntsb/CEN13LA158.md): Bell 206B III · Ponderosa, NM · Accident · No injuries · Limited investigation · Final report · Feb 11, 2013 · N360AW · Substantial damage
  > A total loss of engine power for reasons that could not be determined because the postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12CA236](https://openairdocs.org/ntsb/WPR12CA236.md): Bell 206B · Burbank, WA · Accident · No injuries · Data collection · Final report · May 30, 2012 · N106TV · Substantial damage
  > The failure of maintenance personnel to properly torque an air tube fitting, which resulted in a total loss of engine power.
- [NTSB ERA12LA366](https://openairdocs.org/ntsb/ERA12LA366.md): Bell 206B · Longboat Key, FL · Accident · No injuries · Limited investigation · Final report · May 25, 2012 · N806LA · Substantial damage
  > Unknown personnel's failure to comply with the engine manufacturer's engine fuel pump replacement guidance, which resulted in a total loss of engine power due to the engine fuel pump failure.
- [NTSB CEN12LA141](https://openairdocs.org/ntsb/CEN12LA141.md): Bell 206B · Irving, TX · Accident · No injuries · Limited investigation · Final report · Jan 22, 2012 · N555NB · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of the pilot’s inadequate fuel planning.
- [NTSB WPR10CA314](https://openairdocs.org/ntsb/WPR10CA314.md): Bell 206B · Rickreall, OR · Accident · No injuries · Data collection · Final report · Jun 23, 2010 · N3194G · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of the pilot's failure to ensure that adequate fuel was aboard for the flight.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181511')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '341' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/341/sequence?model=1181511

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