NTSB investigations: Lycoming HIO-360 series

7 cases on aircraft whose registry engine model is Lycoming HIO-360 series, where the defining event was Hard landing. 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

20102026
NTSB investigations: Lycoming HIO-360 series per year, 2010–2026: 7 cases
20101
20134
20141
20191

Latest 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.engine_model_code IN ('41524')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '092'))
  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.

NTSB GAA19CA514Accident · No injuriesData collectionFinal reportHughes 269A · Shamokin, PAThe pilot's improper landing flare during an autorotation, which resulted in a hard landing. Contributing to the accident was a loss of engine power for reasons that could not be determined because postaccident examination revealed no evidence of any…Aug 25, 2019 · N653CH · Substantial damageNTSB CEN14CA513Accident · No injuriesData collectionFinal reportSchweizer 269C · Grand Forks, NDThe flight instructor's inadequate supervision and delayed remedial action during a practice autorotation, which resulted in a tail rotor strike.Sep 22, 2014 · N1675U · Substantial damageNTSB ERA14CA080Accident · Minor injuriesData collectionFinal reportSchweizer 269C · White Plains, NYThe flight instructor's failure to maintain airspeed during a practice autorotation, which resulted in a hard landing and subsequent loss of controlDec 28, 2013 · N2056J · Substantial damageNTSB WPR13CA253Accident · No injuriesData collectionFinal reportSchweizer 300C · Hamilton, MTThe student pilot’s failure to maintain helicopter control during a practice autorotation and the flight instructor's delayed remedial action.May 1, 2013 · N322MH · Substantial damageNTSB CEN13CA238Accident · No injuriesData collectionFinal reportEnstrom F-28C · Lanesboro, IAThe pilot’s failure to maintain control of the helicopter while making an off-airport landing with a gusty tailwind.Apr 24, 2013 · N51767 · Substantial damageNTSB CEN13LA218Accident · Minor injuriesLimited investigationFinal reportSchweizer 269C-1 · Cleveland, OHThe pilot’s improper flare with a high descent rate, which resulted in a hard landing.Mar 29, 2013 · N2065P · Substantial damageNTSB ERA10CA432Accident · No injuriesData collectionFinal reportSchweizer 269C-1 · Titusville, FLThe instructor's delayed remedial action, which resulted in a loss of rotor rpm and a hard landing.Aug 18, 2010 · N1542D · Substantial damage