NTSB investigations: Eurocopter AS 350 B3

9 cases on aircraft the registry lists as Eurocopter AS 350 B3, where the sequence of events included Hard landing. 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

20082026
NTSB investigations: Eurocopter AS 350 B3 per year, 2008–2026: 9 cases
20081
20091
20122
20142
20171
20211
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('8680954')
      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\" = '092' 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"

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 ERA26LA026Accident · No injuriesClass 4 · LimitedFinal reportEurocopter AS350 · Wetumpka, ALThe pilot’s improper recovery from a practice autorotation, which resulted in a hard landing. Contributing to the accident was the flight instructor’s inadequate supervision of the pilot receiving instruction.Oct 23, 2025 · N545HF · Substantial damageNTSB ERA21LA390Accident · No injuriesClass 4 · LimitedFinal reportEurocopter AS 350 B3 · Kinston, NCThe buckling of the tail boom as a result of a hard landing event of undetermined time and location.Sep 29, 2021 · N370NC · Substantial damageNTSB GAA18CA070Accident · No injuriesData collectionFinal reportEurocopter AS 350 · Santa Rosa, AZThe pilot’s improper landing flare, which resulted in a hard landing.Dec 6, 2017 · N790AM · Substantial damageNTSB WPR14TA370Accident · No injuriesFinal reportEurocopter AS 350 B3 · Lincoln, CAThe failure of the engine to provide sufficient power when commanded by the pilot during the power recovery phase of a practice autorotation for reasons that could not be determined because postaccident examination revealed no mechanical malfunctions or…Sep 5, 2014 · N217HP · Substantial damageNTSB WPR14TA357Accident · Minor injuriesFinal reportAirbus Helicopters AS 350 B3 · Hemet, CAThe 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 the maneuver, which resulted in an excessive sink rate and a…Aug 28, 2014 · N991SD · Substantial damageNTSB WPR12TA120Accident · No injuriesFinal reportEurocopter AS 350 B3 · Napa, CAThe flight instructor’s improper use of the collective control during a practice hovering autorotation, which resulted in a hard landing.Mar 1, 2012 · N341HP · Substantial damageNTSB WPR12CA118Accident · No injuriesData collectionFinal reportEurocopter AS 350 B3 · Poway, CAThe pilot's inadequate compensation for wind conditions during landing, which resulted in a hard landing.Feb 25, 2012 · N118MB · Substantial damageNTSB WPR10CA028Accident · No injuriesData collectionFinal reportEurocopter AS 350 B3 · Marana, AZThe improper use of the throttle by the pilot receiving instruction, and the check pilot's inadequate supervision and delayed remedial action, which resulted in the collision with terrain.Oct 22, 2009 · N105LN · Substantial damageNTSB WPR09TA001Accident · No injuriesFinal reportEurocopter AS350B3 · Blaine, WAThe pilot's failure to maintain main rotor rpm, which resulted in a hard landing. Contributing to the accident were the flight instructor's delayed remedial action and inadequate supervision of the flight.Oct 2, 2008 · N172AE · Substantial damage