NTSB investigations, CO

11 cases where the defining event was Miscellaneous/other.

Cases per year

20082026
NTSB investigations, CO per year, 2008–2026: 11 cases
20081
20091
20101
20111
20151
20162
20171
20181
20251
20261

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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '900')
  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 CEN26LA108Accident · Serious injuriesClass 4 · LimitedFinal reportAdams Balloon A55S · Durango, COThe ground crewmember’s failure to immediately let go of the balloon after it began an inadvertent climb while landing.Jan 30, 2026 · N4010K · No damageNTSB CEN26LA067Accident · No injuriesClass 4 · LimitedFinal reportMark O Treidel American Ranger AR-1 · Denver, COThe pilot’s failure to attain rotor RPM and maintain proper rotor disc angle during takeoff which resulted in a rotor strike with the rudder.Dec 16, 2025 · N529MW · Substantial damageNTSB GAA18CA486Accident · No injuriesData collectionFinal reportBushby Mustang II · Akron, COThe pilot’s improper preflight planning that did not identify the unserviceable runway; his subsequent decision to attempt to takeoff from the rough, grassy runway; and his selection of an abort point with insufficient runway remaining, which resulted in a…Aug 11, 2018 · N527JT · Substantial damageNTSB GAA17CA197Accident · No injuriesData collectionFinal reportCessna R182 · Colorado Springs, COThe pilot’s failure to complete the landing checklist and to extend the landing gear before touchdown.Mar 18, 2017 · N747AB · Substantial damageNTSB CEN16FA331Accident · 2 fatalField investigationFinal reportStemme S10 VT · Telluride, COThe pilot's encounter with a downdraft that exceeded the climb performance of the powered glider and resulted in his inability to maintain clearance from the trees. Contributing to the accident was the pilot's decision to fly near building clouds and rain…Aug 24, 2016 · N5021 · Substantial damageNTSB CEN16LA247Accident · Serious injuriesLimited investigationFinal reportBeech E 90 · Longmont, COThe pilot's unintentional activation of the green jump light before the airplane was properly configured and slowed for a jump and the jumpers' improper decision to continue with the jump after they recognized that the airplane was at a higher-than-normal…Jun 26, 2016 · N92DV · Substantial damageNTSB CEN15CA312Accident · No injuriesData collectionFinal reportEurocopter EC 130 B4 · Somerset, COThe pilot's decision to fly at a low altitude when he was aware that there were wires in the area which resulted in the helicopter contacting a wire.Jul 3, 2015 · N974BR · Substantial damageNTSB CEN12IA123Incident · No injuriesIncident investigationFinal reportBoeing 737-7H4 · Denver, COThe snowplow operator’s incapacitation due to fatigue, which resulted in the snowplow contacting a parked airplane. Contributing to the incident was the company’s lack of a policy regarding employee fatigue.Dec 22, 2011 · N469WN · Minor damageNTSB CEN10CA444Accident · No injuriesData collectionFinal reportBrewster Fleet 7-220 · Manzanola, COA collision with a hidden obstruction during the landing roll.Jul 28, 2010 · N798V · Substantial damageNTSB CEN09CA257Accident · No injuriesData collectionFinal reportEnstrom 280FX · Dacono, COA partial loss of engine power for undetermined reasons.Apr 20, 2009 · N409LH · Substantial damageNTSB LAX08CA209Accident · Minor injuriesData collectionFinal reportAerostar International S-77A · Boulder, COAn encounter with a sudden gust of wind, which rendered the balloon uncontrollable and led to a collision with a tree.Jul 2, 2008 · N9014W · Substantial damage