NTSB investigations, WI

4 cases where the first occurrence was “Propeller/rotor contact to person”.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19842026

NTSB investigations, WI per year, 1984–2026: 4 cases
1984	1
1987	1
1991	1
2004	1

Where

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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" = 'WI' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 370) 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\" = 'WI' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 370)
  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" = 'WI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 370)
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 CHI05LA028Accident · Serious injuriesLimited investigationFinal reportSaab-Scania 340B · Milwaukee, WIFailure of the ramp employee to maintain clearance to the rotating propeller resulting in inadvertent contact with a propeller blade.Nov 14, 2004 · N305CE · No damage NTSB CHI91LA102Accident · 1 fatalLimited investigationFinal reportAeronca 15AC · St.Croix Falls, WIFailure to conduct a passenger safety briefing, and inadequate supervision, by the pilot in command. A factor related to the accident is the passenger's inattentiveness.Mar 3, 1991 · N1340H · No damage NTSB CHI87FA185Accident · Serious injuriesField investigationFinal reportCessna 120 · Oshkosh, WIThe plt was taxiing out of the antique/classic camping area at Oshkosh with the assistance of wing walkers when he stopped to permit the pax (his wife) to perform an errand. The pax deplaned & went under the outer 1/3 of the wing strut, then walked back into…Aug 5, 1987 · N76249 · No damage NTSB CHI85LA056Accident · Serious injuriesLimited investigationFinal reportPiper PA-32RT-300T · Chambers Island, WIThe plt reported that during takeoff upon reaching an alt of 8-10 ft AGL a down draft was encountered and the acft contacted the rwy on the rt landing gear which was in the transient position. He reported he was able to remain airborne but the rate of climb…Nov 22, 1984 · N21596 · Destroyed