Fatal NTSB investigations: Bell 206-L4

13 cases on aircraft the registry lists as Bell 206-L4. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Cases per year

19942026
Fatal NTSB investigations: Bell 206-L4 per year, 1994–2026: 13 cases
19941
19951
20021
20082
20091
20121
20141
20151
20232
20241
20251

Latest cases

Query with SQL
duckdb -csv -c "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.\"highestInjuryLevel\" = 'Fatal'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1182110'))
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB ERA25MA171Accident · 6 fatalClass 2 · MajorPreliminary reportBell 206L-4 · Jersey City, NJOn April 10, 2025, about 1515 eastern daylight time, a Bell 206L-4 helicopter, N216MH, was destroyed when it was involved in an accident near Jersey City, New Jersey. The pilot and five passengers were fatally injured. The helicopter was operated as a Title…Apr 10, 2025 · N216MH · DestroyedNTSB WPR24FA132Accident · 1 fatalClass 3 · FieldFinal reportBell 206-L4 · Anaconda, MTA total loss of engine power due to a loss of cooling oil to the turbine-to-compressor coupling shaft and subsequent fracture of the shaft at an altitude too low for the pilot to complete a successful autorotation. Contributing to the accident was carbon…Apr 26, 2024 · N988B · DestroyedNTSB ERA23FA317Accident · 1 fatalClass 3 · FieldFinal reportBell 206-L4 · Springfield, OHThe pilot’s failure to remain clear of powerlines during an agricultural spraying operation.Jul 29, 2023 · N652HA · Substantial damageNTSB ANC23FA056Accident · 4 fatalClass 3 · FieldFinal reportBell 206-L4 · Wainwright, AKThe pilot's decision to fly at a low altitude over a large body of water toward featureless terrain, which resulted in a loss of visual clues and controlled flight into terrain.Jul 20, 2023 · N311MH · DestroyedNTSB WPR15FA072Accident · 2 fatalField investigationFinal reportBell 206 · Benson, AZThe pilot’s continued visual flight into instrument meteorological conditions which resulted in an inflight collision with terrain. Contributing to the accident was the pilot’s inadequate preflight planning, during which he failed to identify forecasted…Jan 1, 2015 · N57AW · DestroyedNTSB CEN14FA286Accident · 2 fatalField investigationFinal reportBell 206 L4 · South Timbalier PlatformThe pilot's loss of helicopter control for reasons that could not be determined based on the available information.Jun 11, 2014 · N207MY · DestroyedNTSB CEN12FA321Accident · 1 fatalField investigationFinal reportBell 206-L4 · (Gulf of Mexico)The pilot’s failure to maintain clearance from an obstacle while landing on an obstructed helipad, which resulted in a collision and loss of control. Contributing to the accident was the failure of the helipad owner to mark the helipad closed and the failure…May 28, 2012 · N7077F · Substantial damageNTSB CEN09FA193Accident · 1 fatalField investigationFinal reportBell 206-L4 · Moundridge, KSInflight collision with terrain for undetermined reasons.Mar 8, 2009 · N863H · Substantial damageNTSB CEN09FA086Accident · 5 fatalField investigationFinal reportBell 206L-4 · Sabine Pass, TXThe pilot’s failure to maintain clearance from the water. Contributing to the accident was the inadvertent encounter with instrument meteorological conditions.Dec 11, 2008 · N180AL · DestroyedNTSB CEN09FA012Accident · 2 fatalField investigationFinal reportBell 206 · Conroe, TXA loss of control for undetermined reasons.Oct 13, 2008 · N6ZV · DestroyedNTSB FTW02FA099Accident · 1 fatalField investigationFinal reportBell 206L-4 · Eugene Isld 188The pilot's failure to maintain aircraft control during takeoff. A contributing factor was the pilot's inadequate preflight which resulted in his failure to remove the left front tie down.Mar 23, 2002 · N7077B · DestroyedNTSB FTW95FA116Accident · 5 fatalField investigationFinal reportBell 206L-4 · East CameronInadvertent flight by the pilot into instrument meteorological conditions (IMC), and his failure to maintain control of the helicopter after becoming spatially disoriented. Factors related to the accident were: the adverse weather conditions, and the pilot's…Feb 14, 1995 · N172AL · DestroyedNTSB BFO94FA135Accident · 3 fatalField investigationFinal reportBell 206L-4 · Whiting, NJThe pilot's improper in-flight planning/decision, flight into instrument meteorological conditions (IMC), and subsequent spatial disorientation, which resulted in loss of aircraft control. Factors related to the accident were: darkness, the adverse weather…Aug 13, 1994 · N124NH · Destroyed