Helio H-391B
NTSB investigations · 38
Matched to the registry by N-number and event date, newest first.
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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.aircraft_model_code IN ('4300106')
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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('4300106')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 CEN25LA325Accident · No injuriesClass 4 · LimitedFinal reportHelio H-391B · Monroe, MIThe pilot’s failure to maintain directional control during the landing roll with a crosswind.NTSB ANC19LA027Accident · No injuriesClass 3 · LimitedFinal reportHelio H391 · Hope, AKThe pilot’s failure to maintain directional control during a precautionary landing, which resulted in a ground loop. Contributing to the accident was a partial loss of engine power for reasons that could not be determined.NTSB DEN02LA048Accident · No injuriesLimited investigationFinal reportHelio H-391B · Cheyenne, WYthe pilot's failure to maintain directional control.NTSB ANC01LA066Accident · No injuriesLimited investigationFinal reportHelio H-391B · Anvik, AKThe pilot's continued operation of the accident airplane with known equipment deficiencies, and an improper installation of the float assembly by maintenance personnel. A factor in the accident was the pilot's delay in aborting the takeoff.NTSB ATL94LA054Accident · No injuriesLimited investigationFinal reportHelio HE391B · Saluda, SCThe pilot's and mechanic's failure to adequately inspect the aircraft fuel system which resulted in fuel starvation.NTSB ANC94LA007Accident · No injuriesLimited investigationFinal reportHelio H-391-B · Beaver Creek, AKThe pilot's failure to maintain the required airspeed during the emergency descent as published in the pilot's manual. A factor is the loss of engine power for undetermined reasons.NTSB SEA92LA191Accident · No injuriesLimited investigationFinal reportHelio H-391B · Edmonds, WAThe partial loss of engine power when an exhaust valve seized in the open position and the water where the pilot was forced to land, which resulted in an acft nose over on touchdown.NTSB LAX91LA144Accident · No injuriesLimited investigationFinal reportHelio H391B · Prescott, AZThe pilot's failure to maintain directional control and improper use of the flight controls. Contributing to this accident was the cross wind and soft terrain, and the pilot's lack of experience in the airplane.NTSB ANC90LA178Accident · No injuriesLimited investigationFinal reportHelio H-391B · Circle, AKPilot-in-command's failure to maintain airplane control and the pilot's failure to identify the stall.NTSB CHI90LA031Accident · No injuriesLimited investigationFinal reportHelio H-391B · Plainwell, MIFailure of the crosswind landing gear system to engage on the left main gear due to improper rigging adjustment by maintenance personnel. Factors related to the accident were: unfavorable wind conditions (gusts and quartering crosswind) and soft terrain in…NTSB DEN86LA040Accident · No injuriesLimited investigationFinal reportHelio H-391B · Bozeman, MTAccording to personnel in the area, the plt radioed he had smoke in the cockpit and was returning to gallantin field, his departure point. Later, the plt transmitted that the eng lost total pwr and he was making a forced landing. During the investigation, it…NTSB SEA84LA026Accident · No injuriesLimited investigationFinal reportHelio H-391B · Hood River, ORAccording to FAA inspectors, the plt made a hi speed turnoff onto a taxiway after landing & ground looped the acft. The plt stated that the right brake failed, the acft rolled off the rwy into mud & the plane spun 270 deg to the left. However, the right brake…NTSB CHI83LA248Accident · No injuriesLimited investigationFinal reportHelio H-391B · Croton, MIThe acft collided with wires on an approach to a lake.NTSB SEA82FYE30Accident · No injuriesClosedHelio H-391B · Bellingham, WANTSB ANC80FAA15Accident · No injuriesClosedHelio Acft H-250 · Northway, AKNTSB ANC78DAH04Accident · No injuriesClosedHelio Acft 391B · Iliamna, AKNTSB NYC78FGM07Accident · No injuriesClosedHelio Acft 391 · Bedford, PANTSB ANC77DAH05Accident · No injuriesClosedHelio Acft H-391B · Anchorage, AKNTSB CHI74FEP20Accident · No injuriesClosedHelio Acft H-391B · Eau Claire, WINTSB FTW73FQD12Accident · No injuriesClosedHelio Acft H-391B · El Paso, TXNTSB ANC73DAG34Accident · No injuriesClosedHelio Acft H-391B · Chitina, AKNTSB ANC71DAG83Accident · No injuriesClosedHelio H391B · Anchorage, AKNTSB NYC71DFA35Accident · No injuriesClosedHelio Acft H-391 · Malone, NYNTSB ANC71DAG19Accident · No injuriesClosedHelio Acft H-391B · Ninilchik, AKNTSB SEA70D0134Accident · No injuriesClosedHelio Acft H-391B · Reedsport, ORNTSB DIA69F0128Accident · No injuriesClosedHelio H-391B · Cumberland, MDNTSB NYC69A0008Accident · 2 fatalClosedHelio H-391B · Royalston, MANTSB NYC69A0008Accident · 2 fatalClosedHelio Acft H-391B · Royalston, MANTSB MIA68F0266Accident · No injuriesClosedHelio Acft H-391B · Lithonia, GANTSB OAK67F0166Accident · No injuriesClosedHelio Acft H-391B · Oakland, CANTSB NYC67F0343Accident · No injuriesClosedHelio H-391B · Fisher, NYNTSB NYC67F0308Accident · No injuriesClosedHelio H-391B · Manville, NJNTSB LAX67F0059Accident · No injuriesClosedHelio H-391B · Van Nuys, CANTSB DEN66D0315Accident · No injuriesClosedHelio Acft H395 · Cliff, NMNTSB NYC66F0638Accident · No injuriesClosedHelio H-391 · Orangeburg, NYNTSB NYC66D0232Accident · No injuriesClosedHelio 391B · Livingston Mnr, NYNTSB SEA66A0014Accident · 1 fatalClosedHelio Acft H-391B · Mead, WANTSB UNK65X0217Accident · Minor injuriesClosedHelio 391B · Perry, FL
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