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

19632026
NTSB investigations, 1994, CO per year, 1963–2026: 4,940 cases
19631
1964117
1965112
1966149
1967145
1968130
1969123
1970100
1971118
197291
1973107
1974130
1975104
1976100
1977121
1978118
1979120
198098
198194
1982105
1983106
198494
198588
198671
198795
198886
198980
199078
199189
199290
199371
199463
199574
199685
199769
199866
199986
200074
200170
200273
200365
200473
200575
200654
200763
200860
200951
201047
201154
201257
201348
201449
201539
201631
201734
201833
201935
202044
202147
202234
202338
202431
202543
202644

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.

NTSB FTW95LA073Accident · Minor injuriesLimited investigationFinal reportCessna A185F · Erie, COThe pilot's failure to maintain airspeed resulting in the inadvertent stall.Dec 23, 1994 · N8389Q · Substantial damageNTSB 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.Dec 12, 1994 · N93290 · Substantial damageNTSB 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.Nov 17, 1994 · N731QH · Substantial damageNTSB FTW95LA048Accident · No injuriesLimited investigationFinal reportCessna 152 · Boulder, COThe pilot's loss of directional control.Nov 16, 1994 · N6386L · Substantial damageNTSB 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.Oct 29, 1994 · N52521 · Substantial damageNTSB FTW95LA034Accident · 1 fatalLimited investigationFinal reportBrisendine Pterodactyl/Ascender · Las Animas, COA failure of the right wing into the propeller.Oct 29, 1994 · UNREG · DestroyedNTSB 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.Oct 26, 1994 · N8954W · DestroyedNTSB 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.Oct 21, 1994 · N6958V · Substantial damageNTSB 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.Oct 2, 1994 · N31YV · Substantial damageNTSB 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.Oct 1, 1994 · N1480X · DestroyedNTSB FTW94LA322Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Frederick, COA fatigue failure of the left main landing gear axle.Sep 28, 1994 · N53844 · Substantial damageNTSB FTW94LA314Accident · No injuriesLimited investigationFinal reportCessna 182N · Cortez, COThe pilot's improper recovery from a bounced landing.Sep 28, 1994 · N9ZG · Substantial damageNTSB FTW94FA315Accident · 2 fatalField investigationFinal reportCessna 182K · Heeney, COThe pilot's failure to maintain terrain clearance. A factor was the rising terrain.Sep 28, 1994 · N2504Q · DestroyedNTSB 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.Sep 24, 1994 · N71245 · Substantial damageNTSB 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.Sep 23, 1994 · N3540U · Substantial damageNTSB 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.Sep 9, 1994 · N12RF · Substantial damageNTSB FTW94LA294Accident · No injuriesLimited investigationFinal reportBellanca 7ECA · Englewood, COThe pilot's inadvertent groundloop of the airplane.Sep 9, 1994 · N5056V · Substantial damageNTSB 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.Sep 8, 1994 · N99TV · DestroyedNTSB FTW94LA292Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · Elbert, COThe pilot's inadequate compensation for the winds. A factor was the unfavorable variable winds.Sep 5, 1994 · N8843 · Substantial damageNTSB 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.Sep 4, 1994 · N3578D · No damageNTSB FTW94LA280Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-180 · Trinidad, COThe pilot's failure to maintain terrain clearance.Aug 28, 1994 · N5372T · Substantial damageNTSB FTW94LA263Accident · No injuriesLimited investigationFinal reportBeech B36TC · Gunnison, COAn inadvertent stall. Factors were a premature lift off and high density altitude.Aug 6, 1994 · N6368C · DestroyedNTSB FTW94LA260Accident · Serious injuriesLimited investigationFinal reportMaule M-5-210TC · Mosca, COThe pilot's failure to attain the proper touchdown point.Aug 3, 1994 · N5641A · Substantial damageNTSB FTW94LA251Accident · No injuriesLimited investigationFinal reportCessna 172N · Englewood, COAn inadvertent stall. A factor was the pilot's excessive flare.Jul 27, 1994 · N739VN · DestroyedNTSB 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.Jul 22, 1994 · N6086R · Substantial damageNTSB 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.Jul 10, 1994 · N95LG · DestroyedNTSB FTW94IA227Incident · No injuriesIncident investigationFinal reportMcdonnell Douglas MD80 · Denver, COFailure of the right main landing gear torque link assembly and shimmy dampener for unknown reasons.Jul 8, 1994 · N83873 · Minor damageNTSB 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.Jul 1, 1994 · N748CB · Substantial damageNTSB FTW94LA218Accident · Serious injuriesLimited investigationFinal reportCessna 182K · Collbran, COAn inadvertent stall. Factors were a partially blocked pitot tube and a downdraft.Jun 29, 1994 · N2580Q · DestroyedNTSB FTW94T#A01Accident · No injuriesClass 3Final reportBell 206A · Estes Park, COJun 26, 1994 · N7881S · Substantial damageNTSB 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.Jun 25, 1994 · N51CC · Substantial damageNTSB 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.Jun 19, 1994 · N111DR · DestroyedNTSB 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.Jun 17, 1994 · N76DG · Substantial damageNTSB FTW94LA197Accident · No injuriesLimited investigationFinal reportGlasflugel Standard Libelle · Wellington, COWas the pilot's improper compensation for the crosswind. A factor was the crosswind.Jun 5, 1994 · N3992 · Substantial damageNTSB FTW94LA196Accident · No injuriesLimited investigationFinal reportBurkhart Grob G 103 Twin II · Wellington, COThe pilot's improper spoiler extension and flare.Jun 5, 1994 · N5462N · Substantial damageNTSB FTW94LA188Accident · No injuriesLimited investigationFinal reportCessna 182H · Telluride, COWas the pilot's improper recovery from a bounced landing. Factors were gusty winds and runway downslope.Jun 3, 1994 · N1838X · Substantial damageNTSB 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.May 24, 1994 · N6695K · Substantial damageNTSB 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.May 21, 1994 · N1992B · No damageNTSB FTW94FA156Accident · 2 fatalField investigationFinal reportBoeing E75N1 · Peyton, COThe pilot's performance of aerobatic maneuvers at an altitude inadequate for recovery.May 14, 1994 · N631E · DestroyedNTSB FTW94LA151Accident · No injuriesLimited investigationFinal reportRolladen-Schneider LS-4 · Elbert, COInadequate visual lookout on the part of both pilots. A factor was poor airport operations.May 8, 1994 · N4MN · Substantial damageNTSB 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.May 7, 1994 · N88LG · DestroyedNTSB 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.May 1, 1994 · N8559H · Substantial damageNTSB 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…May 1, 1994 · N1905Y · DestroyedNTSB FTW94LA135Accident · No injuriesLimited investigationFinal reportSavage Kitfox · Longmont, COThe pilot's failure to maintain directional control.Apr 23, 1994 · N446GS · Substantial damageNTSB FTW94LA134Accident · Serious injuriesLimited investigationFinal reportWeatherly 201C · Sterling, COAn inadvertent stall. Factors were fuel exhaustion and the pilot's failue to refuel the airplane.Apr 23, 1994 · N1295W · DestroyedNTSB 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.Apr 22, 1994 · N8871 · Substantial damageNTSB 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.Apr 18, 1994 · N3051 · Substantial damageNTSB 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.Apr 15, 1994 · N937S · Substantial damageNTSB 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.Apr 8, 1994 · N881GK · DestroyedNTSB FTW94LA116Accident · Serious injuriesLimited investigationFinal reportAero Commander 100-180 · Steamboat Sprgs, COAn inadvertent stall after liftoff. Factors were an unfavorable wind and high density altitude.Apr 3, 1994 · N4015X · Substantial damage