NTSB investigations: Lycoming HIO-360 series, 2011
9 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\") = 2011
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") = 2011
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 CEN12CA031Accident · No injuriesData collectionFinal reportHughes 269A · Fort Worth, TXThe inadvertent entry into ground resonance after a hovering autorotation.NTSB WPR11LA462Accident · No injuriesLimited investigationFinal reportHughes 269C · Ramona, CAThe flight instructor’s failure to follow the proper procedure while demonstrating a practice autorotation, which resulted in a total loss of engine power and subsequent hard landing.NTSB ERA11LA428Accident · Minor injuriesLimited investigationFinal reportSchweizer 269C · Darlington, MDInadequate maintenance of the helicopter's landing gear dampers, which resulted in a main rotor out-of-balance condition and ground resonance encounter.NTSB WPR11LA325Accident · Minor injuriesLimited investigationFinal reportHughes 269C · Wenatchee, WAThe pilot's failure to maintain control while hovering out of ground effect at low altitude, which resulted in the helicopter settling into trees.NTSB CEN11CA442Accident · No injuriesData collectionFinal reportSchweizer 269C · Katy, TXThe pilot's failure to maintain adequate rotor rpm during a low-altitude maneuvering flight.NTSB CEN11LA414Accident · No injuriesLimited investigationFinal reportEnstrom F-28C-2 · Blair, NEThe failure of a tail rotor pitch change link due to the retaining bolt becoming separated in flight. Contributing to the accident was the pilot’s inadequate preflight inspection.NTSB CEN11LA397Accident · No injuriesLimited investigationFinal reportSchweizer 269C · Grand Forks, NDThe student pilot's inadequate recovery from an autorotation and the CFI's delayed remedial action.NTSB WPR11CA250Accident · Serious injuriesData collectionFinal reportSchweizer 269C · Las Vegas, NVThe pilot's failure to maintain adequate clearance from terrain while attempting a transition from hovering flight to forward flight over a mesa in windy, downdraft conditions.NTSB ERA11LA116Accident · No injuriesLimited investigationFinal reportSchweizer 269C-1 · Stuart, FLThe student pilot's inadvertent activation of the collective control, which allowed the helicopter to become airborne and impact the ramp.