NTSB investigations, CO

7 cases where the sequence of events included Structural icing.

Cases per year

20082026
NTSB investigations, CO per year, 2008–2026: 7 cases
20081
20091
20122
20131
20141
20191

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\" = 'CO' 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\" = '210' 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.

NTSB GAA20CA075Accident · No injuriesData collectionFinal reportCessna 182 · Broomfield, COThe pilot’s inadvertent flight into icing conditions, which resulted in the accumulation of structural icing and an aerodynamic stall.Nov 6, 2019 · N97596 · Substantial damageNTSB CEN14IA139Incident · No injuriesIncident investigationFinal reportCirrus Design SR22 · Gunnison, COThe pilot's improper decision to initiate the flight into an area with forecast icing conditions, which resulted in an encounter with in-flight icing conditions that prevented the airplane from being able to maintain altitude.Feb 14, 2014 · N18DN · Minor damageNTSB CEN14FA032Accident · Serious injuriesField investigationFinal reportGlasair Aviation USA Sportsman GS-2 · Castle Rock, COThe pilot’s improper decision to continue flight into known icing conditions, which adversely affected the airplane’s performance and resulted in a loss of airplane control.Oct 29, 2013 · N535SP · Substantial damageNTSB CEN13CA005Accident · No injuriesData collectionFinal reportPiper PA-24-250 · Colorado Springs, COThe pilot’s failure to maintain airspeed during the landing with known structural icing, which resulted in the airplane’s stall. Contributing to the accident was the pilot’s failure to divert to an area where conditions were not conducive to icing.Oct 5, 2012 · N6661P · Substantial damageNTSB CEN12FA161Accident · 2 fatalField investigationFinal reportCessna 414A · Hayden, COThe pilot’s inadvertent stall during a missed approach. Contributing to the accident was the pilot’s operation of the airplane in forecasted icing conditions without using all of its anti-ice systems.Feb 19, 2012 · N4772A · Substantial damageNTSB CEN09FA135Accident · 3 fatalField investigationFinal reportGulfstream Aerospace Commander · Wray, COThe pilot’s failure to maintain aircraft control during the approach resulting in an aerodynamic stall and subsequent impact with terrain. Contributing to the accident was the pilot’s improper preflight planning and conditions conducive for structural icing.Jan 15, 2009 · N840NK · DestroyedNTSB DFW08FA131Accident · 1 fatalField investigationFinal reportCessna 182 · Black Hawk, COThe loss of engine power due to induction icing. A contributing factor was the pilot's decision to continue flight in conditions favorable for structural and induction-system icing.May 8, 2008 · N8553S · Substantial damage