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NTSB investigations: Aerospatiale AS 355 F ECUREUIL

13 cases on aircraft the registry lists as Aerospatiale AS 355 F ECUREUIL. 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19832026

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Latest cases

Query with 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 ('8680806')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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 ('8680806'))
  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.

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 ('8680806'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

NTSB FTW99FA001Accident · 1 fatalField investigationFinal reportBell 407 · Vermilion 331the failure of both pilots to see and avoid each other's aircraft during cruise flight. Factors were the failure of both pilots to use a known safety advisory recommendation and the failure of both operators to implement the recommendation as a company…Oct 5, 1998 · N403PH · 2 aircraft · Destroyed NTSB NYC97LA058Accident · Minor injuriesLimited investigationFinal reportAerospatiale AS-355F · Washington, PAThe malfunction of a cyclic servo which resulted in a cyclic hard over at a hover.Mar 5, 1997 · N101UC · Substantial damage NTSB SEA92LA029Accident · No injuriesLimited investigationFinal reportAerospatiale AS355F1 · Billings, MTThe unlatching and subsequent opening inflight of the left-rear engine cowl door. A factor contributing to the accident was the failure of company maintenance personnel to execute the manufacturer's service bulletin.Oct 29, 1991 · N101UC · Substantial damage NTSB LAX89FA136Accident · No injuriesField investigationFinal reportAerospatiale AS-355-F · Bear Valley, CAImproper in-flight planning/decision by the pilot, which resulted in a loss of aircraft control during a slow speed, downwind approach to a high altitude stolport. Contributing factors were: high density altitude, tailwind, improper weather evaluation by the…Mar 26, 1989 · N84MH · Substantial damage NTSB FTW89FA013Accident · 4 fatalField investigationFinal reportAerospatiale AS-355F-1 · W. Cameron 617The loss of control of the aircraft which occurred when the tail rotor drive shaft experienced a fatigue induced material failure and tail rotor thrust was lost. Evidence indicated that the shaft was under designed for the loads that were encountered during…Nov 4, 1988 · N355EH · Destroyed NTSB ATL88IA171Incident · No injuriesIncident investigationFinal reportAerospatiale AS-355-F · Reidsville, NCMay 13, 1988 · N101UC · Minor damage NTSB FTW87FA203Accident · Serious injuriesField investigationFinal reportAerospatiale AS-355F-1 · Ship Shoal 214cAcft experienced a tail rotor drive shaft failure during t/o from an offshore platform. Acft spun left and completed 6 to 7 revolutions prior to water contact as the single plt could not reach the throttles to reduce pwr to idle. Acft landed hard and the rt…Aug 19, 1987 · N359E · Substantial damage NTSB ATL85FA234Accident · Serious injuriesField investigationFinal reportAerospatiale AS-355F · Chamblee, GAReportedly, the plt & passengers had gone to a local establishment, where the entire party had consumed an unspecified amount of alcoholic beverages. One passenger reported that after arriving at the arpt, the plt made a walk-around inspection of the…Aug 4, 1985 · N299FE · Destroyed NTSB FTW84LA314Accident · No injuriesLimited investigationFinal reportAerospatiale AS-355F · El Paso, TXThe helicopter encountered turbulence and downdrafts during landing. The acft impacted the asphalt ramp slightly nose low and bounced 2-3 ft into the air. The nose dipped more and full aft cyclic was applied. The main rotor blades hit the ground and the acft…Jul 20, 1984 · N240US · Substantial damage NTSB FTW84LA265Accident · No injuriesLimited investigationFinal reportAerospatiale AS 355 F Ecureuil · Venice, LAThe plt landed to secure a seat belt flapping on the outside of the fuselage. The area chosen for landing was soft and the acft began to settle into the mud. The plt initiated takeoff and when the acft freed itself from the mud it started spinning. The plt…May 30, 1984 · N5777J · Substantial damage NTSB FTW84FA189Accident · 4 fatalField investigationFinal reportAerospatiale AS 355F · W Cameron 540While the plt was taking off from an unmanned rig, the tail section of the helicopter contacted a rotating beacon support bracket on top of a crane structure. The crane structure was located below the elevation of the landing pad. The helicopter then crashed…Apr 5, 1984 · N5791Z · Destroyed NTSB FTW84FA107Accident · 2 fatalField investigationFinal reportAerospatiale AS-355F · Morgan City, LAThe plts in a helicopter encountered foggy weather during a positioning flt and crashed into a lake about 4 mi from the departure point, a fisherman who witnessed the accident said the acft descended into the water in a nose low attitude. The acft skipped and…Jan 4, 1984 · N5792X · Destroyed NTSB LAX84FA095Accident · 3 fatalField investigationFinal reportAerospatiale AS 355F · Black Mountain, NVThe helicopter tookoff on an air ambulance flt at about 1219 PST. According to tower personnel, the departure appeared normal. Radar service was terminated at 1227 & there was no further radio contact with the helicopter. Later, the helicopter was found where…Dec 7, 1983 · N57901 · Destroyed