NTSB investigations: Hughes 369HS
12 cases on aircraft the registry lists as Hughes 369HS, where the first occurrence was “Loss of control - in flight”. 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
| 1982 | 1 |
|---|---|
| 1983 | 1 |
| 1987 | 1 |
| 1990 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2003 | 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4470728')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 250))
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 ('4470728')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
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 FTW03LA134Accident · No injuriesLimited investigationFinal reportHughes 369HS · Conroe, TXThe pilot's inability to control the helicopter after encountering loss of tail rotor effectiveness. A contributing factor was the unfavorable winds.NTSB CHI00LA121Accident · No injuriesLimited investigationFinal reportHughes 500C · Salina, KSthe loss of tail rotor effectiveness and the autorotation performed by the pilot. The unfavorable wind was a contributing factor.NTSB LAX00LA066Accident · No injuriesLimited investigationFinal reportHughes 369HS · Pacific Ocean (Pacific Ocean)The pilot's decision to takeoff downwind and the subsequent failure to achieve translational lift before contact with the water.NTSB LAX98LA200Accident · 2 fatalLimited investigationFinal reportHughes 369HS · Pacific Ocean (Pacific Ocean)The improper shimmying of the tail rotor driveshaft by maintenance personnel which induced fatigue in the tail rotor driveshaft coupling causing it to fail, which resulted in a loss of tail rotor control. A factor is the failure of the pilot to recognize the…NTSB LAX97LA218Accident · 1 fatalLimited investigationFinal reportHughes 369HS · Pacific Ocean (Pacific Ocean)The unapproved field modification of the cyclic trim switch, including the use of non-standard parts, which resulted in a hard-over lateral trim failure, and the pilot's subsequent failure to maintain control of the helicopter during a landing approach. A…NTSB FTW97LA079Accident · Minor injuriesLimited investigationFinal reportHughes 369HS · Wellington, COThe pilot's failure to maintain control of the aircraft and his improper autorotation technique that induced the roll and subsequent ground collision. A factor was his lack of recurrent training.NTSB FTW94LA061Accident · Serious injuriesLimited investigationFinal reportHughes 369HS · Mason, TXLoss of aircraft control for an undetermined reason.NTSB ATL93FA127Accident · 1 fatalField investigationFinal reportHughes 369HS · Talladega, ALThe pilot's poor in-flight decision to land downwind in a confined area that was surrounded by high obstructions, and his failure to properly compensate for the tailwind condition. A factor related to the accident was: the pilot's lack of total experience in…NTSB SEA90LA106Accident · No injuriesLimited investigationFinal reportHughes 369HS · Randle, WAThe pilot failed to compensate for the wind conditions.NTSB LAX88LA059Accident · Serious injuriesLimited investigationFinal reportHughes 369HS · Lihue, Kauai, HIPilot failure to maintain adequate main rotor RPM.NTSB LAX83FA420Accident · 1 fatalField investigationFinal reportHughes 369HS · Ventura, CAThe helicopter was observed descending 'straight down' & 'nose first.' The wreckage was located about 200 yds offshore in about 30 ft of water. Witnesses stated that it was dark & hazy. They were able to see the acft lights, but not the stars. The plt did not…NTSB ATL82DA231Accident · No injuriesFinal reportHughes 369HS · Wrightsville Bc, NCThe pilot reported that he initiated a downwind takeoff in a 10 kt wind and started a climb over water. Reportedly, the helicopter began to spin to the right as it reached an altitude of about 50 ft AGL and 20 KTS. The pilot allowed the helicopter to rotate…