NTSB investigations, 1994, CO
180,641 investigations by the National Transportation Safety Board since 1962: 174,620 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases per year
| 1963 | 1 |
|---|---|
| 1964 | 117 |
| 1965 | 112 |
| 1966 | 149 |
| 1967 | 145 |
| 1968 | 130 |
| 1969 | 123 |
| 1970 | 100 |
| 1971 | 118 |
| 1972 | 91 |
| 1973 | 107 |
| 1974 | 130 |
| 1975 | 104 |
| 1976 | 100 |
| 1977 | 121 |
| 1978 | 118 |
| 1979 | 120 |
| 1980 | 98 |
| 1981 | 94 |
| 1982 | 105 |
| 1983 | 106 |
| 1984 | 94 |
| 1985 | 88 |
| 1986 | 71 |
| 1987 | 95 |
| 1988 | 86 |
| 1989 | 80 |
| 1990 | 78 |
| 1991 | 89 |
| 1992 | 90 |
| 1993 | 71 |
| 1994 | 63 |
| 1995 | 74 |
| 1996 | 85 |
| 1997 | 69 |
| 1998 | 66 |
| 1999 | 86 |
| 2000 | 74 |
| 2001 | 70 |
| 2002 | 73 |
| 2003 | 65 |
| 2004 | 73 |
| 2005 | 75 |
| 2006 | 54 |
| 2007 | 63 |
| 2008 | 60 |
| 2009 | 51 |
| 2010 | 47 |
| 2011 | 54 |
| 2012 | 57 |
| 2013 | 48 |
| 2014 | 49 |
| 2015 | 39 |
| 2016 | 31 |
| 2017 | 34 |
| 2018 | 33 |
| 2019 | 35 |
| 2020 | 44 |
| 2021 | 47 |
| 2022 | 34 |
| 2023 | 38 |
| 2024 | 31 |
| 2025 | 43 |
| 2026 | 44 |
Where
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 year(c.\"eventDate\") = 1994
AND c.\"eventStateOrRegion\" = 'CO' AND c.\"eventCountry\" = 'USA'
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") = 1994 AND c."eventStateOrRegion" = 'CO' AND c."eventCountry" = 'USA' 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 FTW95LA073Accident · Minor injuriesLimited investigationFinal reportCessna A185F · Erie, COThe pilot's failure to maintain airspeed resulting in the inadvertent stall.NTSB FTW95LA065Accident · No injuriesLimited investigationFinal reportCommonwealth Rearwin 185 · Longmont, COOil exhaustion and subsequent engine seizure due to a missing oil drain plug. Factors were the inadequate maintenance and the lack of suitable terrain for a forced landing.NTSB FTW95LA051Accident · No injuriesLimited investigationFinal reportCessna P210N · Alamosa, COFailure by the pilot to properly judge the touch down point. Factors were: failure of the nose landing gear to extend and rough and uneven terrain.NTSB FTW95LA048Accident · No injuriesLimited investigationFinal reportCessna 152 · Boulder, COThe pilot's loss of directional control.NTSB FTW95LA036Accident · No injuriesLimited investigationFinal reportCessna 172P · Colorado Spgs, COThe pilot's improper landing flare, the resultant porpoise and an inadequate recovery from the bounced landing.NTSB FTW95LA034Accident · 1 fatalLimited investigationFinal reportBrisendine Pterodactyl/Ascender · Las Animas, COA failure of the right wing into the propeller.NTSB FTW95FA030Accident · 2 fatalField investigationFinal reportPiper PA-28-235 · Aurora, COTHE CFI's FAILURE TO MAINTAIN AIRCRAFT CONTROL DUE TO SPATIAL DISORIENTATION. FACTORS WERE: A DARK, MOONLESS NIGHT WITH NO VISIBLE HORIZON AND RECENCY OF NIGHT EXPERIENCE BY THE FLIGHT INSTRUCTOR.NTSB FTW95LA024Accident · No injuriesLimited investigationFinal reportMooney M20C · Greeley, COInadvertent landing gear retraction by the pilot flying the aircraft. A factor was inadequate supervision by the flight instructor.NTSB FTW95FA004Accident · Minor injuriesField investigationFinal reportBeech 1900D · Denver, COThe captain's inaccurate evaluation of weather conditions, and his decision to fly into known adverse weather. A factor was the hail.NTSB FTW95FA002Accident · Serious injuriesField investigationFinal reportPiper PA-28R-200 · Pagosa Springs, COThe pilot's continued flight into known adverse weather. Factors were the pilot's lack of familiarity with the geographic area, the turbulence and high density altitude.NTSB FTW94LA322Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Frederick, COA fatigue failure of the left main landing gear axle.NTSB FTW94LA314Accident · No injuriesLimited investigationFinal reportCessna 182N · Cortez, COThe pilot's improper recovery from a bounced landing.NTSB FTW94FA315Accident · 2 fatalField investigationFinal reportCessna 182K · Heeney, COThe pilot's failure to maintain terrain clearance. A factor was the rising terrain.NTSB FTW94LA313Accident · No injuriesLimited investigationFinal reportLuscombe 8A · Byers, COFailure by the pilot to maintain a proper descent rate during approach to landing. A factor was lack of experience in make, model, and type of aircraft.NTSB FTW94LA308Accident · Minor injuriesLimited investigationFinal reportCessna 182F · Monte Vista, COThe pilot's failure to maintain directional. Factors were the cross wind conditions, and the pilot's poor evaluation of the weather.NTSB FTW94LA296Accident · No injuriesLimited investigationFinal reportHiller UH-12E · Grand Junction, COImproper remedial action in correcting for excessive speed and sink rate during an autorotation. Factors were: high density altitude, excessive airspeed and sink rate.NTSB FTW94LA294Accident · No injuriesLimited investigationFinal reportBellanca 7ECA · Englewood, COThe pilot's inadvertent groundloop of the airplane.NTSB FTW94FA293Accident · Minor injuriesField investigationFinal reportEurocopter AS-350-B2 · Cascade, COA power loss due to contaminated fuel from an unknown source that clogged the fuel filter and internally damaged the fuel control unit. A factor was unsuitable terrain for a forced landing.NTSB FTW94LA292Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · Elbert, COThe pilot's inadequate compensation for the winds. A factor was the unfavorable variable winds.NTSB FTW94FA287Accident · Serious injuriesField investigationFinal reportAerostar RX-7 · Fountain, COThe pilot's improper aircraft handling during landing in high wind conditions. A factor was the high wind.NTSB FTW94LA280Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-180 · Trinidad, COThe pilot's failure to maintain terrain clearance.NTSB FTW94LA263Accident · No injuriesLimited investigationFinal reportBeech B36TC · Gunnison, COAn inadvertent stall. Factors were a premature lift off and high density altitude.NTSB FTW94LA260Accident · Serious injuriesLimited investigationFinal reportMaule M-5-210TC · Mosca, COThe pilot's failure to attain the proper touchdown point.NTSB FTW94LA251Accident · No injuriesLimited investigationFinal reportCessna 172N · Englewood, COAn inadvertent stall. A factor was the pilot's excessive flare.NTSB FTW94LA244Accident · Minor injuriesLimited investigationFinal reportCessna 172RG · Englewood, COAn inadvertent stall. Factors were the airplane's maximum gross weight and climb capability were exceeded, and a high density altitude.NTSB FTW94FA224Accident · 2 fatalField investigationFinal reportAerospatiale AS 350B-2 · Granite, COFailure of the pilot to assure main rotor clearance from sloping terrain while in a hover. The terrain condition was a related factor.NTSB FTW94IA227Incident · No injuriesIncident investigationFinal reportMcdonnell Douglas MD80 · Denver, COFailure of the right main landing gear torque link assembly and shimmy dampener for unknown reasons.NTSB FTW94LA219Accident · No injuriesLimited investigationFinal reportCameron V-77 · Littleton, COA total failure of the balloon's heater system (pilot light) for undetermined reasons. A factor was unsuitable terrain on which to make a forced landing.NTSB FTW94LA218Accident · Serious injuriesLimited investigationFinal reportCessna 182K · Collbran, COAn inadvertent stall. Factors were a partially blocked pitot tube and a downdraft.NTSB FTW94T#A01Accident · No injuriesClass 3Final reportBell 206A · Estes Park, CONTSB FTW94FA212Accident · Serious injuriesField investigationFinal reportPiper PA-46-350P · Akron, COThe loss of engine power due to oil exhaustion which resulted from a failed oil scraper ring. A factor was unsuitable terrain for a forced landing.NTSB FTW94LA202Accident · Serious injuriesLimited investigationFinal reportRiley, Donald Rutan Varieze · Fort Lupton, COBlockage of the oil scavenge pump by foreign material which was introduced into the engine during maintenance. A factor was the lack of suitable terrain for the forced landing.NTSB FTW94LA201Accident · Minor injuriesLimited investigationFinal reportGamble BD-4 · Leadville, COThe pilot's failure to maintain directional control. Factors were an unreliable airspeed indicator and excessive landing approach airspeed.NTSB FTW94LA197Accident · No injuriesLimited investigationFinal reportGlasflugel Standard Libelle · Wellington, COWas the pilot's improper compensation for the crosswind. A factor was the crosswind.NTSB FTW94LA196Accident · No injuriesLimited investigationFinal reportBurkhart Grob G 103 Twin II · Wellington, COThe pilot's improper spoiler extension and flare.NTSB FTW94LA188Accident · No injuriesLimited investigationFinal reportCessna 182H · Telluride, COWas the pilot's improper recovery from a bounced landing. Factors were gusty winds and runway downslope.NTSB FTW94LA178Accident · No injuriesLimited investigationFinal reportSchweizer G-164B · Antonito, COThe pilot's improper compensation for wind conditions. A factor was the gusty crosswind and the pilot inadvertently becoming lost.NTSB FTW94LA172Accident · Serious injuriesLimited investigationFinal reportCameron V-77 · Durango, COThe pilot did not attain a proper level off during landing. A downdraft which was encountered was a factor.NTSB FTW94FA156Accident · 2 fatalField investigationFinal reportBoeing E75N1 · Peyton, COThe pilot's performance of aerobatic maneuvers at an altitude inadequate for recovery.NTSB FTW94LA151Accident · No injuriesLimited investigationFinal reportRolladen-Schneider LS-4 · Elbert, COInadequate visual lookout on the part of both pilots. A factor was poor airport operations.NTSB FTW94FA149Accident · 2 fatalField investigationFinal reportRobl RV4 · Elbert, COAn inadvertent stall spin. A factor was the pilot's performance of aerobatic maneuvers at an inadequate altitude.NTSB FTW94LA142Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Lindon, COInaccurate preflight planning and preparation for the flight. A factor was soft terrain on the landing strip.NTSB FTW94FA141Accident · 2 fatalField investigationFinal reportMooney M20E · Broomfield, COFatigue failure of the engine crankshaft; and failure of the pilot to maintain adequate airspeed, while maneuvering to land, which resulted in a stall and collision with the terrain. Factors related to the accident were: the undesirable engine/propeller…NTSB FTW94LA135Accident · No injuriesLimited investigationFinal reportSavage Kitfox · Longmont, COThe pilot's failure to maintain directional control.NTSB FTW94LA134Accident · Serious injuriesLimited investigationFinal reportWeatherly 201C · Sterling, COAn inadvertent stall. Factors were fuel exhaustion and the pilot's failue to refuel the airplane.NTSB FTW94LA133Accident · Minor injuriesLimited investigationFinal reportLaurel Aero Club Cassutt III M · Strasburg, COThe pilot's failure to attain the proper touchdown point. Factors were: a power failure due to a sheared accessory drive gear, excessive airspeed and altitude, and a soft field.NTSB FTW94LA130Accident · No injuriesLimited investigationFinal reportBeech 95 · Greeley, COA failure of the right engine propeller governor oil line which was the incorrect line and improperly installed by maintenance personnel.NTSB FTW94LA124Accident · No injuriesLimited investigationFinal reportBell 206L-3 · Englewood, COThe pilot's failure to maintain rotor RPM, his delayed flare, and improper touchdown. A factor was a failure of the fuel control/governor to the high side which required the pilot to perform a full autorotation.NTSB FTW94LA120Accident · Serious injuriesLimited investigationFinal reportPiper PA-32RT-300T · Englewood, COA loss of power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.NTSB FTW94LA116Accident · Serious injuriesLimited investigationFinal reportAero Commander 100-180 · Steamboat Sprgs, COAn inadvertent stall after liftoff. Factors were an unfavorable wind and high density altitude.