NTSB investigations: Lycoming HIO-360 series, 1989
14 cases on aircraft whose registry engine model is Lycoming HIO-360 series. 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
| 1964 | 2 |
|---|---|
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 2 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 5 |
| 1977 | 6 |
| 1978 | 6 |
| 1979 | 10 |
| 1980 | 12 |
| 1981 | 9 |
| 1982 | 6 |
| 1983 | 6 |
| 1984 | 3 |
| 1985 | 8 |
| 1986 | 9 |
| 1987 | 6 |
| 1988 | 10 |
| 1989 | 14 |
| 1990 | 5 |
| 1991 | 3 |
| 1992 | 3 |
| 1993 | 15 |
| 1994 | 10 |
| 1995 | 4 |
| 1996 | 6 |
| 1997 | 12 |
| 1998 | 14 |
| 1999 | 7 |
| 2000 | 12 |
| 2001 | 10 |
| 2002 | 13 |
| 2003 | 15 |
| 2004 | 8 |
| 2005 | 11 |
| 2006 | 9 |
| 2007 | 9 |
| 2008 | 7 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 9 |
| 2012 | 9 |
| 2013 | 9 |
| 2014 | 3 |
| 2015 | 11 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
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 year(c.\"eventDate\") = 1989
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41524'))
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 year(c."eventDate") = 1989
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41524'))
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 ATL90LA043Accident · No injuriesLimited investigationFinal reportSchweizer 269C · Norcross, GAThe student pilot's improper execution of the landing procedure resulting in dynamic roll-over of the helicopter.NTSB SEA90LA016Accident · 1 fatalLimited investigationFinal reportHughes 269C · Estacada, ORThe pilot misjudged clearance between her external load and the obstruction. Factors related to the accident were: the obstruction, improper maintenance and modification of the external load line/hook by the operator, failure of the pilot to jettison the…NTSB BFO90LA011Accident · No injuriesLimited investigationFinal reportEnstrom F-28F · Wilmington, DEA loss of engine power as a result of the student pilot inadvertently pulling the mixture control to the idle cut-off position, and the flight instructor's inadequate supervision. A contributing factor to the accident was the rough and uneven terrain.NTSB MIA89LA231Accident · Minor injuriesLimited investigationFinal reportHughes 269A · Jacksonville, FLInadequate visual look-out by the pilot and his failure to maintain control of the helicopter, while maneuvering to avoid obstructions. The transmission lines were considered to be factors.NTSB MIA89LA243Accident · Serious injuriesLimited investigationFinal reportHughes 269C · Hollywood, FLThe severe fuselage vibration (ground resonance) and the pilot's improper planning/decision to avoid or compensate for the occurrence. A factor related to the accident was the low shock strut.NTSB BFO89LA054Accident · No injuriesLimited investigationFinal reportHughes 269C · Baltimore, MDThe pilot landed on unsuitable soft terrain which caused the landing skid to sink into the ground. This resulted in a landing skid overload failure and nose over of the helicopter. Contributing to the accident was the soft terrain.NTSB CHI89FA112Accident · Minor injuriesField investigationFinal reportHughes 269C · Lockport, ILImproper flight technique by the PIC during a takeoff from a confined area.NTSB CHI89DEV06Accident · No injuriesFinal reportHughes 269C · Millersville, ILLoss of rotor RPM for an undetermined reason during a turn to reverse direction while applying agricultural chemicals.NTSB FTW89DRG06Accident · 1 fatalFinal reportHughes 269C · Rocksprings, TXThe pilot diverted his attention from operation of the helicopter, failed to maintian proper rotor RPM, and failed to maintain altitude (clearance) above the ground, while maneuvering at low altitude. A contributing factor was his impairment from use of a…NTSB NYC89LA114Accident · Serious injuriesLimited investigationFinal reportHughes 269C · Rosehayn, NJThe pilots failure to maintain control of the aircraft during landing. This resulted in an uncontrolled touchdown and rollover of the helicopter.NTSB LAX89LA152Accident · Minor injuriesLimited investigationFinal reportHughes 269B · Long Beach, CAImproper in-flight planning/decision by the pilot, which led to an inadequate supply of fuel to reach the airport and subsequent fuel exhaustion. The pilot's lack of flight time in this make and model of helicopter was considered to be a factor.NTSB LAX89LA309Accident · No injuriesLimited investigationFinal reportHughes 269C · Mesa, AZImproper flare by the student pilot, and improper supervision by the instructor pilot (CFI).NTSB CHI89FA062Accident · Serious injuriesField investigationFinal reportHughes 269C · De Kalb, ILFatigue failure of the number four connecting rod which resulted in an engine failure. Factors in the accident were the broken ring in the number one piston and a deteriorated center main bearing.NTSB SEA89LA052Accident · Minor injuriesLimited investigationFinal reportSchweizer 269C · Forrest Grove, ORThe pilot's misjudgment of his altitude and clearance while attempting to sling-load a trailer.