NTSB investigations, 2023, WI
180,610 investigations by the National Transportation Safety Board since 1962: 174,589 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases per year
| 1964 | 70 |
|---|---|
| 1965 | 75 |
| 1966 | 88 |
| 1967 | 99 |
| 1968 | 81 |
| 1969 | 93 |
| 1970 | 87 |
| 1971 | 65 |
| 1972 | 74 |
| 1973 | 77 |
| 1974 | 81 |
| 1975 | 69 |
| 1976 | 55 |
| 1977 | 75 |
| 1978 | 90 |
| 1979 | 89 |
| 1980 | 62 |
| 1981 | 69 |
| 1982 | 54 |
| 1983 | 60 |
| 1984 | 64 |
| 1985 | 59 |
| 1986 | 55 |
| 1987 | 48 |
| 1988 | 47 |
| 1989 | 56 |
| 1990 | 47 |
| 1991 | 46 |
| 1992 | 39 |
| 1993 | 55 |
| 1994 | 41 |
| 1995 | 41 |
| 1996 | 35 |
| 1997 | 33 |
| 1998 | 44 |
| 1999 | 44 |
| 2000 | 34 |
| 2001 | 46 |
| 2002 | 37 |
| 2003 | 32 |
| 2004 | 37 |
| 2005 | 38 |
| 2006 | 21 |
| 2007 | 32 |
| 2008 | 40 |
| 2009 | 23 |
| 2010 | 26 |
| 2011 | 31 |
| 2012 | 35 |
| 2013 | 18 |
| 2014 | 22 |
| 2015 | 30 |
| 2016 | 28 |
| 2017 | 25 |
| 2018 | 26 |
| 2019 | 19 |
| 2020 | 14 |
| 2021 | 25 |
| 2022 | 23 |
| 2023 | 25 |
| 2024 | 24 |
| 2025 | 24 |
| 2026 | 20 |
Where
Open the mapLatest 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 year(c.\"eventDate\") = 2023
AND c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
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 year(c."eventDate") = 2023 AND c."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA' 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 CEN24LA052Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182 · Manitowoc, WIMaintenance personnel’s improper servicing of the magnetos, which resulted in their accelerated wear, failure, and the total loss of engine power.NTSB CEN24LA043Accident · No injuriesClass 4 · LimitedFinal reportBearhawk Four · Eau Claire, WIThe pilot’s failure to maintain directional control during landing.NTSB CEN24FA024Accident · 1 fatalClass 3 · FieldFinal reportLancair 320 · Manitowoc, WIThe pilot’s decision to continue the visual flight rules flight into instrument meteorological conditions and failure to maintain clearance from trees and terrain during an unapproved instrument approach. Contributing to the accident was the pilot’s…NTSB CEN24LA012Accident · No injuriesClass 3 · LimitedFinal reportTvap 4 · Franksville, WIThe improper installation of the supplemental ignition system, which resulted in a total loss of engine power.NTSB CEN24LA001Accident · Serious injuriesClass 4 · LimitedFinal reportBeech 23 · Waupaca, WIThe pilot’s failure to maintain directional control during the go-around, that resulted in a runway excursion and an impact with terrain.NTSB CEN23LA430Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · West Bend, WIThe pilot’s inadequate landing flare that resulted in a hard landing and impact with the runway.NTSB CEN23LA393Accident · No injuriesClass 4 · LimitedFinal reportCessna R172K · Plover, WIThe pilot’s inadequate fuel management which resulted in a total loss of engine power due to fuel starvation.NTSB CEN23FA369Accident · 1 fatalClass 3 · FieldFinal reportPiper J5A · Iola, WIThe pilot’s failure to maintain control of the airplane after landing on a grass taxiway with a tailwind, which resulted in a nose over.NTSB CEN23FA333Accident · 2 fatalClass 3 · FieldFinal reportRotorway 162F · Oshkosh, WIThe failure of the gyroplane pilot to see and avoid the helicopter while maneuvering in the traffic pattern. Contributing to the accident was the gyroplane pilot’s performance of a prohibited maneuver in the traffic pattern.NTSB CEN23FA332Accident · 2 fatalClass 3 · FieldFinal reportNorth American AT-6D · Oshkosh, WIThe pilot’s failure to maintain airspeed while maneuvering, which resulted in the exceedance of the airplane’s critical angle of attack and an aerodynamic stall/spin.NTSB CEN23LA329Accident · Minor injuriesClass 3 · LimitedFinal reportVarga 2150A · Green Lake, WIA loss of engine power due to fuel exhaustion, which resulted from the pilot’s inadequate preflight planning.NTSB CEN23FA320Accident · Minor injuriesClass 3 · FieldFinal reportHeath V-Strut · Oshkosh, WIThe pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.NTSB CEN23LA322Accident · Serious injuriesClass 3 · LimitedFinal reportErcoupe 415-D · Waupun, WIThe pilot’s decision to take off without correcting a misinstalled fuel cap, which resulted in a loss of engine power due to fuel starvation caused by improper venting of the fuel system.NTSB CEN23LA323Accident · No injuriesClass 4 · LimitedFinal reportVans RV-10 · Oshkosh, WIThe pilot’s improper landing flare which resulted in a hard landing.NTSB CEN23LA368Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA-28-180 · Eagle River, WIThe pilot’s failure to maintain proper airspeed on approach, which resulted in an extended touchdown, loss of control, and runway excursion.NTSB CEN23LA272Accident · Serious injuriesClass 4 · LimitedFinal reportSix Chuter SR7 XL · Chetek, WIThe pilot’s failure to maintain aircraft control during initial climb which resulted in an impact with a pole, trees, and terrain.NTSB CEN23LA250Accident · Minor injuriesClass 3 · LimitedFinal reportChampion 7EC · Waunakee, WIA total loss of engine power during the initial takeoff climb due to a worn manual fuel primer pump locking mechanism, which resulted in an unlocked primer and an overly rich fuel mixture.NTSB CEN23FA239Accident · 2 fatalClass 3 · FieldFinal reportMooney M20R · Watertown, WIThe pilot’s loss of control due to spatial disorientation while operating in instrument meteorological conditions. Contributing to the accident was the pilot’s impairment from the prohibited substance; however, the extent of impairment could not be determined.NTSB CEN23LA236Accident · No injuriesClass 4 · LimitedFinal reportCessna 180G · Stevens Point, WIThe pilot’s failure to maintain directional control during landing that resulted in a ground loop and impact with the runway.NTSB CEN23LA229Accident · Minor injuriesClass 4 · LimitedFinal reportPiper J3C-65 · Salem, WIThe pilot’s improper landing flare, which resulted in a hard landing and the left main landing gear collapse.NTSB CEN23LA209Accident · No injuriesClass 4 · LimitedFinal reportKolb Firestar SS · Lodi, WIThe pilot’s failure to maintain control during takeoff.NTSB CEN23LA104Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SF50 · Waukesha, WIThe pilot’s failure to maintain aircraft control during landing. Contributing to the accident was the pilot’s inadequate preflight inspection removal of the angle of attack vane cover.NTSB CEN23LA133Accident · No injuriesClass 4 · LimitedFinal reportBeech F33A · Hilbert, WIThe pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation.NTSB CEN23LA099Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-160 · Eau Claire, WIThe engine fire that began for undetermined reasons following numerous engine start attempts.NTSB CEN23LA098Accident · No injuriesClass 4 · LimitedFinal reportCessna 120 · Eagle River, WIThe pilot’s decision to takeoff from an unsuitable surface which resulted in collision with an object.