NTSB investigations, WI

6 cases where the first occurrence was “Collision between aircraft (other than midair)”.

Cases per year

19952026
NTSB investigations, WI per year, 1995–2026: 6 cases
19951
19961
19981
20031
20041
20071

Latest cases

Query with SQL
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\" = 271)
  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.

NTSB CHI07FA060Accident · Minor injuriesField investigationFinal reportBeechcraft BE99 · Milwaukee, WIThe failure of both pilots to adequately scan for and avoid other aircraft traffic during taxi operations, and the failure of Air Traffic Control to issue a traffic advisory to both of the pilots. A contributing factor to the accident was the night time light…Jan 25, 2007 · N699CZ · 2 aircraft · Substantial damageNTSB CHI04LA083Accident · No injuriesLimited investigationFinal reportCessna 195 · Manitowoc, WIThe Cessna 195 pilot's failure to maintain clearance from the Cessna 177RG while taxiing to the ramp after landing. A contributing factor was the restricted forward visibility (blind spot) of the Cessna 195 due to the engine cowling. An additional factor was…Feb 19, 2004 · N4351V · Minor damageNTSB CHI03FA238Accident · No injuriesField investigationFinal reportDegair Lancair 360 · Oshkosh, WIThe other airplane pilot's inadequate visual look out and his failure to perform a go-around, and maintain clearance from the other aircraft.Aug 1, 2003 · N3602D · 2 aircraft · Substantial damageNTSB CHI98LA297Accident · No injuriesLimited investigationFinal reportCessna 180 · Oshkosh, WIthe pilot of the other airplane did not maintain proper clearance.Aug 1, 1998 · N111WF · 2 aircraft · Substantial damageNTSB CHI96LA118Accident · No injuriesLimited investigationFinal reportCessna 310R · Marshfield, WIthe failure of the pilot of the PA-32R, N1030Q, to obtain identification of the Cessna 310R, N1835E, visually, and his inadequate visual outlook. A factor was the failure of both pilots to hear communications from each other.Mar 20, 1996 · N1835E · 2 aircraft · Substantial damageNTSB CHI95LA252Accident · No injuriesLimited investigationFinal reportStevens Acro II · Oshkosh, WIthe failure of the pilot of the Acro II, N40LF, to maintain clearance from the Cessna 172, N5542R.Jul 31, 1995 · N40LF · 2 aircraft · Minor damage