NTSB investigations: Helio H-295, AK
36 cases on aircraft the registry lists as Helio H-295. 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
| 1971 | 1 |
|---|---|
| 1974 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1983 | 1 |
| 1988 | 2 |
| 1990 | 2 |
| 1991 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1996 | 1 |
| 1997 | 2 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2005 | 1 |
| 2007 | 1 |
| 2009 | 3 |
| 2012 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Where
Open the mapLatest 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.\"eventStateOrRegion\" = 'AK' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4300802'))
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."eventStateOrRegion" = 'AK' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4300802'))
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 ANC26LA048Accident · No injuriesClass 4 · LimitedInvestigation openHelio H-295 · Fairbanks, AKNTSB ANC23LA082Accident · No injuriesClass 4 · LimitedFinal reportHelio H-295 · Fairbanks, AKThe pilot’s encounter with windshear during initial climb out, which resulted in a loss of control.NTSB ANC20CA092Accident · No injuriesClass 4 · Data collectionFinal reportHelio H 295 · Fairbanks, AKThe pilot’s decision to initiate a right turn immediately after departure and his failure to maintain a proper crosswind correction, which resulted in a collision with terrain.NTSB ANC16LA071Accident · No injuriesLimited investigationFinal reportHelio H-295 · Delta Junction, AKThe pilot’s decision to take off from a wet, snowy airstrip and his delayed decision to abort the takeoff, which resulted in a runway excursion.NTSB ANC16LA067Accident · No injuriesLimited investigationFinal reportHelio H 295 · Fairbanks, AKExcessive side loads imposed on the tailwheel A-frame during the takeoff roll, which resulted in a separation of the tailwheel and the subsequent loss of directional control.NTSB ANC15LA070Accident · No injuriesLimited investigationFinal reportHelio H 295 · Delta Junction, AKA partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.NTSB ANC15LA004Accident · No injuriesLimited investigationFinal reportHelio H 295 · Nenana, AKThe partial loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no evidence of any preimpact mechanical anomalies.NTSB ANC14CA082Accident · Minor injuriesData collectionFinal reportHelio H 295 · Prospect Creek, AKThe pilot's loss of directional control during takeoff, in gusty and variable wind conditions, resulting in a collision with terrain.NTSB ANC12LA056Accident · Serious injuriesLimited investigationFinal reportHelio H-295-1400 · Deadhorse, AKThe pilot's failure to extend the airplane’s wing flaps before takeoff and her selection of an unsuitable takeoff area, which resulted in a collision with a concrete loading ramp during the aborted takeoff.NTSB ANC12CA020Accident · No injuriesData collectionFinal reportHelio H-295 · Old Minto, AKThe pilot's decision to land on unsuitable terrain, which resulted in the airplane nosing over.NTSB ANC09CA091Accident · No injuriesData collectionFinal reportHelio H-295 · Koliganek, AKA loss of engine power during cruise flight due to water in the fuel, and the pilot's inadequate preflight inspection.NTSB ANC09LA047Accident · No injuriesLimited investigationFinal reportHelio H-295 · Kaktovic, AKThe pilot’s failure to maintain control of the airplane after an in-flight encounter with a downdraft while landing in mountainous terrain, and her decision to fly at an altitude where such an encounter made a successful recovery unlikely.NTSB ANC09LA023Accident · No injuriesLimited investigationFinal reportHelio H-295 · Healy, AKThe pilot's delay in initiating a climb while he was packing snow with the airplane's skis in preparation for landing, resulting in a collision with brush.NTSB ANC07FA109Accident · 4 fatalField investigationFinal reportHelio H-295 · King Salmon, AKA corrosion-induced fatigue fracture of the airplane's left wing to fuselage attachment cap fitting, which resulted in a partial separation of the left wing, and an uncontrolled descent.NTSB ANC05LA045Accident · No injuriesLimited investigationFinal reportHelio H-295 · Fairbanks, AKThe pilot's delay in performing a go-around, and his failure to maintain obstacle clearance.NTSB ANC02LA101Accident · No injuriesLimited investigationFinal reportHelio H-295 · Igiugig, AKThe pilot's inadequate evaluation of the wind/weather conditions resulting in a collision with an embankment during the takeoff run. A factor contributing to the accident was a sudden wind shift to a tailwind.NTSB ANC02LA089Accident · No injuriesLimited investigationFinal reportHelio H-295 · Fort Yukon, AKThe failure of the axle shaft, which resulted in the separation of the right main tire/wheel from the airplane on landing.NTSB ANC01LA039Accident · No injuriesLimited investigationFinal reportHelio H-295 · Clear, AKThe shifting of engine connecting rod bearings, and the fracture of an engine connecting rod.NTSB ANC01LA003Accident · Minor injuriesLimited investigationFinal reportHelio H-295 · Port Alsworth, AKThe pilot's inadequate preflight inspection, which failed to remove all water from the fuel system. A factor associated with the accident was unsuitable terrain for a forced landing.NTSB ANC97LA128Accident · No injuriesLimited investigationFinal reportHelio H-295 · Fort Yukon, AKfailure of the pilot to maintain directional control of the airplane, which resulted in a swerve and collision with a tree as the pilot continued the takeoff, subsequently jamming the stabilator and causing the plane to crash in water.NTSB ANC97LA094Accident · No injuriesLimited investigationFinal reportHelio H295 · Ekwok, AKThe pilot's selection of an unsuitable area for takeoff.NTSB ANC96IA039Incident · No injuriesIncident investigationFinal reportHelio H295 · Angoon, AKthe pilot's inadequate compensation for the gusty wind conditions. A factor associated with the accident was the gusty wind conditions.NTSB ANC94LA123Accident · No injuriesLimited investigationFinal reportHelio H295 · Artic Village, AKThe pilot selected unsuitable terrain for landing. A factor was the hidden obstruction (hole).NTSB ANC94LA046Accident · No injuriesLimited investigationFinal reportHelio 295 · Manley Hot Sprg, AKFuel starvation caused by a blocked fuel vent line. A factor in the accident was the improper aircraft preflight.NTSB ANC93LA154Accident · No injuriesLimited investigationFinal reportHelio H-295 · Mt. Deborah, AKFailure of the right main landing gear leg due to the improper major repair performed on the gear leg by some unknown maintenance person(s).NTSB ANC91LA093Accident · Minor injuriesLimited investigationFinal reportHelio H-295 · Port Alsworth, AKFailure of the pilot to maintain sufficient altitude and clearance from mountainous terrain. Factors related to the accident were: the rising terrain and a downdraft.NTSB ANC90LA138Accident · No injuriesLimited investigationFinal reportHelio HE-3/H-295 · Arctic Village, AKThe pilot in commands improper flare during a forced landing resulting in a hard landing.NTSB ANC90FA134Accident · 3 fatalField investigationFinal reportHelio Courier H-295 · 40 Se Bettles, AKThe failure and separation of the #5 connecting rod bolt and cap which resulted in the rupture of the engine housing and subsequent engine fire due to oil spillage, and an inadequately mounted vertical fin/stabilator. A contributing factor was the inadequate…NTSB ANC88LA122Accident · No injuriesLimited investigationFinal reportHelio H-295 · Anchorage, AKDuring the takeoff roll on the runway at approximately 20 to 25 mph the pilot lost directional control of the airplane. The airplane looped to the right.NTSB ANC88LA077Accident · No injuriesLimited investigationFinal reportHelio H-295 · Clear, AKThe commercially certificated 8,000 hour pilot was attempting to land his Helio courier airplane at a remote, private airstrip in Alaska to pick up a non-revenue passenger. He reported that he landed hard, and that the left main gear collapsed. He said that…NTSB ANC83LA136Accident · No injuriesLimited investigationFinal reportHelio H-295 · Fairbanks, AKThe plt reported that during the landing roll, the left brake failed & the acft ran off the right side of the rwy. Reportedly, the acft was damaged when it went off the gravel rwy at or near the departure end. No malfunction or failure of the brake assembly…NTSB ANC77FA083Accident · 3 fatalClosedCessna 185 · Minto Lake, AKNTSB ANC76FAA31Accident · No injuriesClosedHelio Acft H-295 · Fairbanks, AKNTSB ANC75FAA18Accident · No injuriesClosedHelio Acft H295 · Tanacross, AKNTSB ANC75DAA14Accident · No injuriesClosedHelio Acft H-295 · Tok, AKNTSB ANC72AA004Accident · 3 fatalClosedHelio Acft H-295 · Sitka, AK