NTSB investigations: Beech H35, MO

8 cases on aircraft the registry lists as Beech H35. 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

19712026

NTSB investigations: Beech H35, MO per year, 1971–2026: 8 cases
1971	2
1973	2
1977	1
1980	1
1995	1
2009	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" = 'MO' 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 ('1151520')) 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\" = 'MO' 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 ('1151520'))
  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" = 'MO' 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 ('1151520'))
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 CEN09LA167Accident · No injuriesLimited investigationFinal reportBeech H35 · Grain Valley, MOThe loss of engine power due to fuel starvation (mechanical). Contributing to the accident was the forced landing on unsuitable terrain.Feb 17, 2009 · N7942D · Substantial damage NTSB CHI96FA002Accident · 2 fatalField investigationFinal reportBeech H35 · Ozark, MOthe pilot's improper fuel management which resulted in fuel starvation, and his failure to maintain airspeed during the forced landing.Oct 6, 1995 · N625T · Destroyed NTSB MKC81FCG12Accident · No injuriesClosedBeech H35 · Columbia, MONov 9, 1980 · N5431D · Substantial damage NTSB MKC77FA026Accident · 2 fatalClosedBeech H35 · Beawfort, MOJun 16, 1977 · N5519D · Destroyed NTSB MKC73FCG27Accident · Minor injuriesClosedBeech H35 · Grain Valley, MOJan 22, 1973 · N5563D · Substantial damage NTSB MKC73FCG24Accident · No injuriesClosedBeech 95 · Springfield, MOJan 7, 1973 · N8215D · Substantial damage NTSB MKC72AK031Accident · 4 fatalClosedBeech H35 · Bland, MONov 26, 1971 · N5520D · Destroyed NTSB MKC71FCG42Accident · No injuriesClosedBeech B35 · Springfield, MOFeb 7, 1971 · N5596D · Substantial damage