NTSB investigations: NONE, CO

132 cases on aircraft whose registry engine model is NONE. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Cases per year

19642026
NTSB investigations: NONE, CO per year, 1964–2026: 132 cases
19642
19651
19671
19701
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19731
19741
19751
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19781
19795
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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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('00000'))
  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 WPR26LA273Accident · Minor injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-33A · Boulder, COThe pilot’s improper landing flare which resulted in a stall and a hard bounced landing.Jul 7, 2026 · N2793H · Substantial damageNTSB 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 CEN24LA302Accident · Serious injuriesClass 4 · LimitedFinal reportArbc Inc DBA Lindstrand 260A · Colorado Springs, COThe pilot’s failure to maintain the proper descent rate during the balloon’s approach to landing, which resulted in a hard landing.Aug 2, 2024 · N26464 · No damageNTSB CEN24LA133Accident · Minor injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-33A · Falcon, COThe flight instructor’s failure to maintain control during takeoff which resulted in an aerodynamic stall and an impact with terrain.Mar 12, 2024 · N2905H · Substantial damageNTSB CEN23LA325Accident · Serious injuriesClass 4 · LimitedFinal reportUltramagic N-210 · Erie, COA hard landing due to the high wind conditions which resulted in two passengers sustaining serious injuries.Jul 14, 2023 · N1958S · No damageNTSB CEN23LA305Accident · Serious injuriesClass 4 · LimitedFinal reportAdams Balloon AB · Lafayette, COAn inadvertent hard landing in high wind conditions resulting in serious injury of two passengers. Contributing to the accident was the increase in prevailing winds prior to the forecast.Jul 14, 2023 · N895FA · No damageNTSB CEN22LA319Accident · No injuriesClass 4 · LimitedFinal reportSchleicher ASW-19B · Elbert, COThe pilot’s misidentification of the runway during the visual approach which resulted in an off runway landing and impact with a trailer.Jul 10, 2022 · N53JC · Substantial damageNTSB CEN22FA197Accident · 1 fatalClass 3 · FieldFinal reportCessna 172 · Broomfield, COThe pilot’s failure to maintain control of the airplane for reasons that could not be determined.May 11, 2022 · N73670 · DestroyedNTSB CEN21LA281Accident · Minor injuriesClass 4 · LimitedFinal reportSchweizer SGS 1-35 · Wellington, COThe glider pilot’s loss of visual references during the landing approach resulting in an off-airport landing on rough sloping terrain.Jun 20, 2021 · N2851H · Substantial damageNTSB CEN21LA210Accident · Serious injuriesClass 4 · LimitedFinal reportFirefly Balloons 2010 Firefly 12B-010 · Pagosa Springs, COThe pilot’s failure to properly control the balloon during a steep approach that resulted in a hard landing and a serious passenger injury.Apr 20, 2021 · N3016R · No damageNTSB CEN18LA309Accident · 1 fatalLimited investigationFinal reportCameron A 250 · Hartsel, COThe passengers’ fall from the basket after landing when the basket tipped over.Aug 3, 2018 · N2025J · No damageNTSB GAA18CA389Accident · No injuriesData collectionFinal reportSchweizer SGS 1 34 · Boulder, COThe student pilot’s improper landing flare in gusting crosswind conditions, which resulted in a hard landing.Jun 27, 2018 · N134BC · 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 CEN14CA215Accident · Serious injuriesData collectionFinal reportFirefly 8B-15 · Security, COAn unexpected increase in wind velocity which resulted in a hard landing and the subsequent passenger injury.Apr 19, 2014 · N15095 · No damageNTSB CEN13CA372Accident · Serious injuriesData collectionFinal reportKubicek BB70Z · Windsor, COThe pilots’ encounter with increased wind, which resulted in a hard and fast landing.Jun 24, 2013 · N1235J · Minor damageNTSB CEN13CA410Accident · No injuriesData collectionFinal reportSchleicher ASW-27 · Elbert, COThe pilot's failure to maintain aircraft control while landing in gusting crosswind conditions. Contributing to the accident was the pilot's delayed return to the airport.Jun 16, 2013 · N72EM · Substantial damageNTSB CEN13LA356Accident · Serious injuriesLimited investigationFinal reportUltramagic N-250 · Golden, COThe balloon's encounter with unforecast strong gusting wind, which resulted in a high-wind landing. Contributing to the accident was the National Weather Service's misjudgment of the timing and underestimation of the magnitude of the frontal boundary moving…Jun 8, 2013 · N753ZF · Minor damageNTSB CEN13LA347Accident · Serious injuriesLimited investigationFinal reportAerostar International RX 8 · Arvada, COThe balloon's encounter with unforecast strong gusting wind, which resulted in a high-wind landing. Contributing to the accident was the National Weather Service's misjudgment of the timing and underestimation of the magnitude of the frontal boundary moving…Jun 8, 2013 · N7059U · Substantial damageNTSB CEN13IA350Incident · Minor injuriesIncident investigationFinal reportUltramagic M-105 · Louisville, COThe balloon's encounter with unforecast strong gusting wind, which resulted in a high-wind landing. Contributing to the accident was the National Weather Service's misjudgment of the timing and underestimation of the magnitude of the frontal boundary moving…Jun 8, 2013 · N30018 · Minor damageNTSB CEN13CA079Accident · Minor injuriesData collectionFinal reportSchweizer SGS 2-32 · Boulder, COThe glider pilot's inability to locate an area of thermal lift.Nov 29, 2012 · N9929J · Substantial damageNTSB CEN11CA517Accident · Serious injuriesData collectionFinal reportKubicek BB85 · Hartsel, COThe pilot's encounter with high wind which resulted in a hard landing and passenger injury.Jul 27, 2011 · N1545T · No damageNTSB CEN11CA520Accident · Serious injuriesData collectionFinal reportCameron Balloons US AX10 · Clark, COThe pilot's encounter with high wind which resulted in a hard landing and passenger injury.Jul 22, 2011 · N2012J · No damageNTSB CEN11FA259Accident · 1 fatalField investigationFinal reportBurkhart Grob Flugzeugbau G102 Club Astir Iiib · Boulder, COThe pilot's incapacitation for undetermined reasons, which resulted in a loss of control.Apr 1, 2011 · N633BG · Substantial damageNTSB CEN11LA239Accident · 1 fatalLimited investigationFinal reportGlasflugel Standard Libelle · Wellington, COThe pilot's loss of glider control due to impairment or incapacitation caused by an episode of ventricular tachycardia.Mar 20, 2011 · N99AE · Substantial damageNTSB CEN11CA225Accident · No injuriesData collectionFinal reportAms-Flight D.O.O. DG-500 Elan Orion · Boulder, COThe in flight loss of lift while landing, resulting in a collision with a fence.Mar 14, 2011 · N505KK · Substantial damageNTSB CEN11CA166Accident · No injuriesData collectionFinal reportMcholland C L Solitare · Wellington, COThe glider pilot’s misjudgment while approaching to land, which resulted in an off-airport landing.Jan 29, 2011 · N15XP · Substantial damageNTSB CEN09CA434Accident · Serious injuriesData collectionFinal reportPdps Pzl-Bielsko SZD-59 · Durango, COThe glider pilot's decision to perform a low-altitude 360-degree turn while on final approach to land.Jul 12, 2009 · N592JD · DestroyedNTSB CEN09LA278Accident · Serious injuriesLimited investigationFinal reportGlasflugel H201B · Meadow Lake Airport, COA programming anomaly within the winch's computer aided launch control system, which incorrectly limited the maximum winch speed during launch of the glider.May 4, 2009 · N17TD · Substantial damageNTSB CEN09CA159Accident · Serious injuriesData collectionFinal reportCameron Balloons US V-90 · La Junta, COThe pilot's failure to maintain a safe rate of descent during landing. Contributing to the accident was the strong surface winds.Jan 31, 2009 · N2097H · Minor 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 damageNTSB DEN07CA163Accident · Serious injuriesData collectionFinal reportAerostar S81A · Hartsel, COthe pilot's inability to maintain the proper descent rate. A factor contributing to the accident was the unfavorable wind conditions.Sep 20, 2007 · N5294D · No damageNTSB DEN06CA086Accident · Serious injuriesData collectionFinal reportRolladen-Schneider LS-3 · Buena Vista, COthe pilot's failure to maintain aircraft control resulting in an inadvertent stall/mush. Contributing to the accident was the downdraft.Jun 11, 2006 · N48CW · Substantial damageNTSB DEN04CA085Accident · Serious injuriesData collectionFinal reportLet Blanik L-13 · Durango, COthe pilot's improper in-flight planning and decision and his failure to maintain adequate terrain clearance. Contributing to the accident was the lack of suitable terrain, and the low approach.Jun 3, 2004 · N99860 · Substantial damageNTSB DEN04CA072Accident · Serious injuriesData collectionFinal reportLindstrand Balloons 180A · Ridgeway, COthe sudden wind gusts and the pilot's failure to maintain control of the balloon resulting in the balloon's basket impacting two vehicles and a house, and subsequently impacting the terrain. Factors relating to the accident were the two vehicles, the house,…May 22, 2004 · N60181 · Minor damageNTSB DEN03LA143Accident · No injuriesLimited investigationFinal reportSchempp-Hirth Ventus B/16.6 · Boulder, COpilot's improper in-flight planning and decision making. Contributing factors include the thunderstorms, the lack of suitable terrain available for a precautionary landing and the water.Aug 7, 2003 · N25RN · Substantial damageNTSB DEN03LA130Accident · No injuriesLimited investigationFinal reportAerostar RX-8 · Snowmass Villag, COthe failure of the pilot of balloon #2 to maintain clearance from balloon #1 while overtaking him.Jul 16, 2003 · N35965 · 2 aircraft · Substantial damageNTSB DEN03LA126Accident · Serious injuriesLimited investigationFinal reportNational Ballooning 858 · Louisville, COThe pilot's inability to control the balloon. Contributing factors include the high winds, the attempted remedial action by the pilot, the building, fence, and transmission wires.Jul 11, 2003 · N9011J · Substantial damageNTSB DEN03LA019Accident · Serious injuriesLimited investigationFinal reportCameron Balloons O-70 · Montrose, COthe unforecasted increase in wind velocity. A contributing factor was the fence that the basket struck, subsequently spilling the occupants onto the ground.Nov 30, 2002 · N5303Z · No damageNTSB DEN01LA158Accident · Serious injuriesLimited investigationFinal reportBalloon Works Firefly 8B-15 · Colo. Springs, COthe passenger's failure to follow instructions given to brace for a high wind landing, and the pilot's failure to adequately monitor the passenger's actions. A contributing factor was the thermal lift.Sep 2, 2001 · N2575P · Minor damageNTSB DEN01LA099Accident · Serious injuriesLimited investigationFinal reportAerostar RX-8 · Sterling, COfailure by the pilot to control descent rate during approach to land. A factor was a temperature inversion.May 15, 2001 · N4031A · Minor damageNTSB DEN00LA150Accident · No injuriesLimited investigationFinal reportAerostar S-66A · Edwards, COLack of crew coordination when the ground crew failed to hold the balloon in position following landing as the pilot expected them to do. A factor was power lines.Aug 12, 2000 · N5268L · Substantial damageNTSB DEN00LA146Accident · Serious injuriesLimited investigationFinal reportAerostar S-77A · Steamboat Spgs, COThe pilot's failure to maintain clearance from a bush during the balloon landing.Aug 6, 2000 · N5164R · No damageNTSB DEN99IA154Incident · No injuriesIncident investigationFinal reportBalloon Works Firefly 9 · Hartsel, COTotal failure of the deflation line due to heat damage (as evidenced by glazing), most likely caused by the improper use of the flight controls (burner system) by person(s) unknown.Aug 11, 1999 · N2570E · Minor damageNTSB DEN99LA059Accident · Serious injuriesLimited investigationFinal reportCameron V-77 · Elbert, COThe pilot's failure to maintain a proper descent rate during touchdown, resulting in a hard landing. A factor was the passenger's failure to properly position herself for the landing.Mar 28, 1999 · N74008 · No damageNTSB DEN99LA028Accident · Serious injuriesLimited investigationFinal reportBurkhart Grob G103 Twin Astir · Canon City, COThe glider pilot's failure to follow proper preflight procedures, and his failure to control the aircraft when the latch opened during flight. A factor was his failure to properly latch the canopy, and to utilize all available runway during the forced landing.Dec 27, 1998 · N173SS · Substantial damageNTSB FTW98LA323Accident · Serious injuriesLimited investigationFinal reportSchweizer SGU 2-22E · Canon City, COThe pilot's misjudgment of distance/altitude and his premature deployment of the spoilers, resulting in a undershoot and hard landing.Jul 17, 1998 · N9920J · Substantial damageNTSB FTW98LA231Accident · Serious injuriesLimited investigationFinal reportBalloon Works Firefly 7-B · Longmont, COThe pilot's failure to properly position his foot for a high wind landing. Factors were high winds and windshear.May 17, 1998 · N1527M · No damageNTSB FTW97LA256Accident · Minor injuriesLimited investigationFinal reportLet Blanik L-13 · Pagosa Springs, COThe pilot's improper inflight planning in that he allowed the glider to descend to too low an altitude and stray too far from the airport, exceeding the aircraft's glide capabilities. A factor was his failure to utilize maximum braking action.Jul 4, 1997 · N65378 · Substantial damageNTSB FTW97LA004Accident · 1 fatalLimited investigationFinal reportPZL-Bielsko SZD-59 · Sterling, COLoss of control when the pilot exceeded the velocity of stall while in a turn.Oct 4, 1996 · N597R · Substantial damageNTSB FTW96LA303Accident · No injuriesLimited investigationFinal reportRaven Ralley RX7 · Gunnison, COthe pilot's inadequate weather evaluation. A factor was the high wind.Jul 5, 1996 · N4014K · Substantial damage