NTSB investigations: Beech G35, IL

8 cases on aircraft the registry lists as Beech G35. 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: Beech G35, IL per year, 1966–2026: 8 cases
1966	2
1968	1
1969	1
1975	1
1994	1
1997	1
2003	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" = 'IL' 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 ('1151516')) 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\" = 'IL' 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 ('1151516'))
  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" = 'IL' 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 ('1151516'))
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 CHI03LA067Accident · No injuriesLimited investigationFinal reportBeech BE-G35 · Urbana, ILThe partial failure of the left stabilizer in overload.Feb 9, 2003 · N4668D · Substantial damage NTSB CHI98FA017Accident · No injuriesField investigationFinal reportBeech G35 · Poplar Grove, ILflutter for an undetermined reason, which resulted in structural damage to the aft fuselage.Oct 6, 1997 · N129B · Substantial damage NTSB CHI95LA037Accident · Minor injuriesLimited investigationFinal reportBeech G35 · Frankfort, ILFailure of the pilot to see-and-avoid the vehicle, and the vehicle driver's disregard for the need to remain clear of the aircraft's approach path. A factor related to the accident was: the proximity of a parked airplane to the runway.Nov 11, 1994 · N4469D · Substantial damage NTSB CHI75AC059Accident · 2 fatalClosedBeech G35 · Rock Falls, ILFeb 23, 1975 · N4594D · Substantial damage NTSB CHI69F0580Accident · Serious injuriesClosedBeech G35 · Peoria, ILFeb 5, 1969 · N4447D · Destroyed NTSB CHI69F0234Accident · No injuriesClosedBeech D35 · Bloomington, ILSep 2, 1968 · N4666D · Substantial damage NTSB CHI67F0372Accident · Serious injuriesClosedBeech G35 · Warrenville, ILNov 28, 1966 · N4422D · Substantial damage NTSB CHI66F0674Accident · No injuriesClosedBeech G35 · West Chicago, ILMar 13, 1966 · N4411D · Substantial damage