NTSB investigations, CO
178 cases where the sequence of events included Loss of control on ground.
Cases per year
| 2008 | 15 |
|---|---|
| 2009 | 15 |
| 2010 | 6 |
| 2011 | 7 |
| 2012 | 12 |
| 2013 | 9 |
| 2014 | 4 |
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 2 |
| 2023 | 13 |
| 2024 | 7 |
| 2025 | 11 |
| 2026 | 12 |
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 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\" = '230' 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 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" = '230' 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 CEN27LA033AccidentClass 4 · LimitedInvestigation openCessna 170B · Englewood, CONTSB CEN26LA321Accident · No injuriesClass 4 · LimitedInvestigation openCessna 180 · Pagosa Springs, CONTSB CEN26LA303Accident · No injuriesClass 4 · LimitedInvestigation openAmerican Champion 8GCBC · Westminster, CONTSB ANC26LA074Accident · Minor injuriesClass 4 · LimitedInvestigation openMooney M20E · Englewood, CONTSB WPR26LA259Accident · No injuriesClass 4 · LimitedFinal reportVans RV8 · Monte Vista, COThe pilot’s failure to maintain directional control during takeoff in gusty crosswind conditions.NTSB WPR26LA243Accident · No injuriesClass 4 · LimitedFinal reportValerie Westedt Zenith Zodiac 650B · Colorado Springs, COThe pilot’s improper flare which resulted in a hard landing and their subsequent loss control of during a go-around. Contributing to the accident was the flight instructor’s inadequate remedial action.NTSB CEN26LA243Accident · Serious injuriesClass 4 · LimitedFinal reportEvolution Revolt · Peyton, COThe flight instructor’s inadequate supervision of the student pilot, which resulted in the loss of control during a rejected takeoff.NTSB CEN26LA210Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · Colorado Springs, COThe student pilot’s failure to maintain directional control of the airplane during the takeoff, which resulted in a runway excursion and collision with runway signs.NTSB CEN26LA152Accident · No injuriesClass 4 · LimitedFinal reportEla ELA10 · Boulder, COThe pilot’s failure to maintain directional control during the takeoff in gusting wind conditions.NTSB CEN26LA135Accident · No injuriesClass 4 · LimitedInvestigation openBellanca 8KCAB · Trinidad, CONTSB CEN26LA127Accident · No injuriesClass 4 · LimitedFinal reportRaytheon B36TC · Durango, COThe pilot’s improper landing flare and subsequent loss of directional control while attempting to land during high crosswind conditions.NTSB CEN26LA090Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 750 · Mountain Village, COOn January 13, 2026 about 1220 mountain standard time, a Cessna 750, N772XJ, was substantially damaged when it was involved in an accident near Mountain Village, Colorado. The pilots and passenger were not injured. The airplane was operated under the…NTSB CEN26LA068Accident · No injuriesClass 4 · LimitedFinal reportKitfox Clasc IV-1200 · Hudson, COThe pilot’s failure to maintain control of the airplane during the landing roll.NTSB CEN26LA053Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-108 · Colorado Springs, COThe pilot’s failure to maintain directional control during the landing.NTSB CEN26LA017Accident · No injuriesClass 4 · LimitedFinal reportRans S20 · Springfield, COThe pilot's failure to maintain directional control during the takeoff with a right crosswind.NTSB CEN25LA405Accident · Minor injuriesClass 4 · LimitedFinal reportSukhoi SU-26MX · Longmont, COThe pilot's failure to maintain directional control during takeoff.NTSB CEN25LA403Accident · No injuriesClass 4 · LimitedFinal reportAeronca 11AC · Longmont, COThe pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing.NTSB CEN25LA328Accident · Minor injuriesClass 4 · LimitedFinal reportVans RV14 · Parker, COSeparation of the right landing gear wheel assembly during landing.NTSB CEN25LA245Accident · No injuriesClass 4 · LimitedFinal reportFairchild 24R · Greeley, COThe pilot’s inability to maintain directional control during landing due to excessive wear in the tailwheel steering assembly.NTSB CEN25LA236Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Meeker, COThe student pilot’s failure to maintain directional control during landing. Contributing to the accident was the flight instructor’s delayed remedial action.NTSB CEN25LA235Accident · No injuriesClass 4 · LimitedFinal reportPiper PA12 · Brush, COThe pilot’s failure to maintain directional control while performing a touch and go landing.NTSB CEN25LA210Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Fort Morgan, COThe pilot’s failure to maintain directional control of the tailwheel-equipped airplane during a gusty crosswind landing.NTSB CEN25LA118Accident · No injuriesClass 4 · LimitedFinal reportJust Superstol · Paonia, COThe pilot’s failure to maintain the airplane’s directional control during the takeoff roll.NTSB CEN25LA027Accident · No injuriesClass 4 · LimitedFinal reportCessna 172P · Falcon, COThe student pilot’s failure to maintain aircraft control and the flight instructor’s delayed remedial action during takeoff, which resulted in a collision with a taxiway sign.NTSB CEN24LA374Accident · Minor injuriesClass 4 · LimitedFinal reportCub Crafters CCX-2000 · Kremmling, COThe pilot’s failure to maintain directional control of the airplane during an aborted landing.NTSB CEN24LA321Accident · No injuriesClass 4 · LimitedFinal reportCessna A185 · Loveland, COThe pilot’s failure to maintain directional control during the landing, that resulted in a ground loop and a runway excursion. Contributing to the accident was the flight instructor’s delayed remedial action.NTSB CEN24LA328Accident · No injuriesClass 3 · LimitedFinal reportHawker Beechcraft Hawker 900XP · Telluride, COThe flight crew’s failure to properly configure the airplane for takeoff in a high-density altitude environment, which resulted in a loss of control and a subsequent runway excursion. Contributing to the accident was the flight crew’s failure to use…NTSB CEN24LA329Accident · No injuriesClass 3 · LimitedFinal reportCessna 414 · Leadville, COA loss of brake fluid for reasons that could not be determined, which resulted in a loss of braking effectiveness during landing.NTSB CEN24LA224Accident · No injuriesClass 4 · LimitedFinal reportJonker Sailplanes JS3 RES · Elbert, COThe pilot’s failure to maintain directional control during the landing with a right crosswind.NTSB CEN24LA227Accident · Minor injuriesClass 4 · LimitedFinal reportBeech D55 · Colorado Springs, COThe deflated right main landing gear tire due to a sidewall puncture made by an unknown object, which led to the pilot’s loss of directional control and the landing gear collapse during landing roll.NTSB CEN24LA055Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-30 · Alamosa, COThe pilot’s failure to maintain directional control during landing with an excessive touchdown speed that resulted in a loss of control and impact with terrain.NTSB CEN23LA416Accident · No injuriesClass 4 · LimitedFinal reportCessna 150L · Montrose, COThe pilot’s failure to maintain directional control during the landing roll with a gusting quartering headwind.NTSB CEN23LA413Incident · 1 fatalClass 3 · LimitedFinal reportPowrachute Airwolf · Erie, COThe pilot’s inadvertent manipulation of the throttle, which resulted in the aircraft traveling on the ground and the unsecured pilot being ejected from the aircraft and sustaining fatal injuries.NTSB CEN23LA277Accident · Minor injuriesClass 4 · LimitedFinal reportPiper J3C-50 · Elbert, COThe pilot's loss of directional control during takeoff and subsequent excessive use of brakes which resulted in a nose-over. Contributing to the accident was his decision to takeoff downwind.NTSB CEN23LA241Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-401B · Holyoke, COThe pilot's failure to maintain directional control during the landing roll.NTSB CEN23LA235Accident · No injuriesClass 4 · LimitedFinal reportNorth American T-6G · Colorado Springs, COThe pilot’s failure to maintain directional control during landing.NTSB CEN23LA189Accident · No injuriesClass 4 · LimitedFinal reportCessna A185f · Grand Junction, COThe pilot’s failure to maintain directional control during the landing roll with gusting wind.NTSB CEN23LA179Accident · No injuriesClass 4 · LimitedFinal reportTextron 172S · Englewood, COThe pilot’s decision to adjust his seat during taxi, which resulted in his seat sliding aft, and subsequent loss of directional control.NTSB CEN23LA146Accident · No injuriesClass 4 · LimitedFinal reportBeech 35 · Telluride, COThe pilot’s failure to maintain directional control during the landing roll in gusting wind conditions.NTSB CEN23LA134Accident · No injuriesClass 4 · LimitedFinal reportHonda HA-420 · Buena Vista, COThe pilot’s inability to maintain directional control during landing with a gusting left crosswind resulting in the runway excursion.NTSB CEN23LA123Accident · No injuriesClass 4 · LimitedFinal reportCub Crafters CCX-2000 · Erie, COThe pilot’s loss of directional control during landing.NTSB CEN23LA102Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · Limon, COThe pilot’s failure to maintain directional control during the takeoff roll.NTSB CEN23LA085Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Brush, COThe pilot’s failure to maintain directional control during the landing roll with strong gusty surface winds.NTSB CEN22LA432Accident · Minor injuriesClass 4 · LimitedFinal reportHibbard Norman E Thorp T-18 · Del Norte, COThe pilot’s loss of airplane control during landing due to a wind gust.NTSB CEN22LA165Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28-235 · Calhan, COThe pilot’s failure to maintain directional control during landing, which resulted in a runway excursion.NTSB CEN22LA028Accident · No injuriesClass 4 · LimitedFinal reportAmerican Champion 8GCBC · Greeley, COThe pilot’s loss of directional control during the landing roll.NTSB CEN22LA004Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 195 · Watkins, COThe separation of the left main landing gear spring during landing roll due to a preexisting fatigue crack.NTSB CEN21LA403Accident · No injuriesClass 4 · LimitedFinal reportAviat A-1 · Gunnison, COThe pilot’s failure to maintain directional control of the airplane after landing with a quartering tailwind.NTSB CEN21LA289Accident · No injuriesClass 4 · LimitedFinal reportBeech H35 · Watkins, COThe pilot’s failure to maintain directional control during the landing roll, which resulted in a runway excursion and a subsequent impact with an obstacle.NTSB CEN21LA236Accident · No injuriesClass 4 · LimitedFinal reportBerry TX-11C · Longmont, COThe pilot’s loss of directional control when his foot became stuck on a protruding bolt in the airplane’s floorboard.