NTSB investigations: Lycoming HO-360 series, OH

9 cases on aircraft whose registry engine model is Lycoming HO-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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19662026

NTSB investigations: Lycoming HO-360 series, OH per year, 1966–2026: 9 cases
1966	1
1967	2
1973	1
1975	1
1976	1
1991	1
1998	1
2008	1

Where

Open the map

Latest cases

Query with SQL

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" = 'OH' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41513')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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\" = 'OH' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41513'))
  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" = 'OH' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41513'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

Run 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 CHI08CA097Accident · No injuriesData collectionFinal reportHughes 269A · Franklin Furnac, OHThe fuel exhaustion during cruise flight and the unsuitable terrain encountered by the pilot-in-command. A contributing factor was the trees.Mar 21, 2008 · N9333V · Substantial damage NTSB NYC98LA076Accident · No injuriesLimited investigationFinal reportEnstrom F-28A · Blue Ash, OHThe failure of a cooling fan blade and the pilot's improper flare.Mar 12, 1998 · N4884 · Substantial damage NTSB NYC91LA227Accident · Minor injuriesLimited investigationFinal reportHughes 269C · Galloway, OHImproper supervision by the flight instructor which resulted in an inadvertent ground contact and a dynamic rollover. A factor related to the accident was improper use of the flight controls by the non-rated student pilot.Sep 1, 1991 · N9590F · Substantial damage NTSB CHI76FEG12Accident · Serious injuriesClosedHughes 269A · West Charlestn, OHApr 3, 1976 · N444E · Destroyed NTSB CHI75FEG21Accident · Minor injuriesClosedHughes 269A · Tipp City, OHMay 12, 1975 · N444E · Substantial damage NTSB CHI73AC077Accident · No injuriesClosedHughes 269A · Moraine, OHMar 22, 1973 · N9541F · Substantial damage NTSB CHI65A0015Accident · Minor injuriesClosedHughes 269A · Findley, OHAug 8, 1967 · N8724F · Destroyed NTSB CHI67A0132Accident · No injuriesClosedHughes 269A · Euclid, OHJun 14, 1967 · N8868F · Substantial damage NTSB CHI67D0369Accident · No injuriesClosedPiper PA-24 · N, OHOct 20, 1966 · N8096P · Substantial damage