NTSB investigations: Beech P35, IL

7 cases on aircraft the registry lists as Beech P35. 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 P35, IL per year, 1966–2026: 7 cases
1966	1
1967	1
1970	2
1974	1
1990	1
2021	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 ('1151530')) 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 ('1151530'))
  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 ('1151530'))
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 CEN21LA189Accident · No injuriesClass 4 · LimitedFinal reportBeech P35 · Poplar Grove, ILThe pilot's distraction and his failure to maintain a proper glidepath on the approach, which resulted in him landing short of the runway and impacting a snowbank.Jan 12, 2021 · N436T · Substantial damage NTSB CHI90LA234Accident · No injuriesLimited investigationFinal reportBeech P-35 Bonanza · Joliet, ILThe delay in initiating the aborted takeoff.Aug 15, 1990 · N8699M · Substantial damage NTSB CHI74DEE53Accident · No injuriesClosedBeech P35 · Wheeling, ILFeb 17, 1974 · N393T · Substantial damage NTSB CHI71FBD33Accident · No injuriesClosedBeech P35 · Northbrook, ILOct 16, 1970 · N9651Y · Substantial damage NTSB CHI71FBD11Accident · No injuriesClosedBeech P35 · West Chicago, ILAug 10, 1970 · N9651Y · Substantial damage NTSB CHI68F0458Accident · No injuriesClosedBeech P35 · Marion, ILDec 6, 1967 · N9651Y · Substantial damage NTSB CHI66F0556Accident · No injuriesClosedBeechcraft P35 · Joliet, ILJan 21, 1966 · N1509S · Substantial damage