NTSB investigations, 2011, IL

8 cases where the sequence of events included Runway excursion.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

20082026

NTSB investigations, 2011, IL per year, 2008–2026: 74 cases
2008	6
2009	5
2010	8
2011	8
2012	3
2013	4
2014	1
2015	5
2016	6
2017	4
2018	2
2019	5
2020	4
2021	1
2022	1
2023	5
2024	2
2025	3
2026	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 year(c."eventDate") = 2011 AND c."eventStateOrRegion" = 'IL' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '300' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) 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 year(c.\"eventDate\") = 2011
    AND c.\"eventStateOrRegion\" = 'IL' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '300' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
  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") = 2011
  AND c."eventStateOrRegion" = 'IL' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '300' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
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 CEN11CA647Accident · No injuriesData collectionFinal reportPiper PA-28-181 · Pinckneyville, ILThe pilot's failure to conduct a go-around due to his excessive airspeed while on approach to land, which resulted in a runway excursion.Sep 14, 2011 · N9513C · Substantial damage NTSB ENG11IA047Incident · No injuriesIncident investigationFinal reportEmbraer EMB145 · Moline, ILThe uncommanded left deflection of the airplane's nose wheel likely due to seal deterioration and subsequent contamination within the Electrohydraulic Servo Valve (EHSV). Contributing to the incident was the undersized condition of the filter plugs within the…Aug 29, 2011 · N27152 · Minor damage NTSB CEN11LA373Accident · No injuriesLimited investigationFinal reportMooney M20R · Lake In The Hills, ILThe pilot's improper landing flare and recovery from a bounced landing, which resulted in a loss of control. Contributing to the accident was the certified flight instructor’s inadequate supervision.Jun 4, 2011 · N5816P · Substantial damage NTSB CEN11FA220Accident · No injuriesField investigationFinal reportMooney M20J · Romeoville, ILThe collapse of the left main landing gear during the landing roll for undetermined reasons.Feb 19, 2011 · N888DF · Substantial damage NTSB CEN11CA184Accident · No injuriesData collectionFinal reportCessna 172N · Poplar Grove, ILThe student pilot's failure to maintain directional control of the airplane during the takeoff.Feb 12, 2011 · N733TM · Substantial damage NTSB CEN11CA181Accident · No injuriesData collectionFinal reportPiper PA-28-140 · Lansing, ILThe pilot’s loss of directional control during the landing.Feb 8, 2011 · N4643R · Substantial damage NTSB CEN11LA178Accident · No injuriesLimited investigationFinal reportBeech A36 · Danville, ILThe pilot's failure to maintain directional control during the landing roll.Feb 7, 2011 · N6XZ · Substantial damage NTSB CEN11FA144Accident · Minor injuriesField investigationFinal reportGates Learjet 35A · Springfield, ILThe pilot’s decision to conduct an instrument approach in icing conditions without the anti-ice system activated, contrary to the airplane flight manual guidance, which resulted in an inadvertent aerodynamic stall due to an in-flight accumulation of airframe…Jan 6, 2011 · N800GP · Substantial damage