NTSB investigations: Beech D18S, OH

9 cases on aircraft the registry lists as Beech D18S. 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

19642026

NTSB investigations: Beech D18S, OH per year, 1964–2026: 9 cases
1964	2
1965	3
1967	1
1971	1
1974	1
1981	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.aircraft_model_code IN ('1151004')) 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.aircraft_model_code IN ('1151004'))
  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.aircraft_model_code IN ('1151004'))
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 CHI82FEI01Accident · No injuriesClosedBeech D18S · Concord, OHOct 30, 1981 · N8962A · Substantial damage NTSB CHI75AC004Accident · Minor injuriesClosedBeech D18S · Hillsboro, OHJul 9, 1974 · N193CP · Destroyed NTSB CHI72AC005Accident · 2 fatalClosedBeech D18S · Toledo, OHJul 8, 1971 · N74D · Destroyed NTSB CHI67F0657Accident · Minor injuriesClosedBeech D18S · Elyria, OHMay 6, 1967 · N85R · Substantial damage NTSB CHI66F0388Accident · No injuriesClosedBeechcraft D-18S · Columbus, OHOct 29, 1965 · N79AG · Substantial damage NTSB CHI66D0213Accident · No injuriesClosedBeechcraft D-18S · Cleveland, OHAug 17, 1965 · N8999E · Substantial damage NTSB CHI65F0099Accident · No injuriesClosedBeechcraft D-18S · Wakeman, OHApr 8, 1965 · N86R · Substantial damage NTSB UNK64X3661Accident · No injuriesClosedBeech D18 · Springfield, OHAug 29, 1964 · N2047D · Substantial damage NTSB UNK64X2839Accident · No injuriesClosedBeechcraft D18S · Wakeman, OHJul 15, 1964 · N86R · Substantial damage