NTSB investigations, 2020, CO

180,630 investigations by the National Transportation Safety Board since 1962: 174,609 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, 2020, CO per year, 1963–2026: 4,939 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
202643

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\") = 2020
    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 CEN21LA099Accident · No injuriesClass 4 · LimitedFinal reportCessna 150K · Peyton, COThe student pilot did not maintain directional control of the airplane while landing. Contributing to the accident was the pilot’s diverted attention to the incorrect flap setting.Dec 21, 2020 · N5937G · Substantial damageNTSB CEN21LA086Accident · No injuriesClass 4 · LimitedFinal reportEclipse EA 500 · Leadville, COThe pilot’s failure to maintain proper control of the airplane, which led to an unstabilized approach and a long landing on a runway contaminated with ice and patchy packed snow resulting in a runway excursion.Dec 14, 2020 · N686TM · Substantial damageNTSB CEN21LA067Accident · 2 fatalClass 3 · LimitedFinal reportVans RV4 · Telluride, COThe pilot’s failure to maintain adequate airspeed during the turn from the base leg to final approach, which resulted in the airplane exceeding its critical angle of attack and entering an inadvertent aerodynamic stall/spin at a low altitude over mountainous…Nov 26, 2020 · N87LW · Substantial damageNTSB CEN21LA065Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32R · Canon City, COThe failure of the alternator drive belt, which resulted in insufficient electrical power to extend the landing gear and a subsequent gear-up landing. .Nov 20, 2020 · N4187H · Substantial damageNTSB CEN21LA051Accident · No injuriesClass 4 · LimitedFinal reportCirrus SR22 · Denver, COThe student pilot’s failure to maintain control of the airplane during landing with a gusting crosswind and his failure to go around and relinquish control of the airplane when directed by the instructor pilot.Nov 6, 2020 · N418DE · Substantial damageNTSB CEN21LA027Accident · Serious injuriesClass 4 · LimitedFinal reportCcx-2000-0081 CCX-2000 · Longmont, COThe pilot failed to maintain control of the airplane during landing.Oct 24, 2020 · N9943W · Substantial damageNTSB CEN21LA006Accident · No injuriesClass 4 · LimitedFinal reportAeronca 7AC · Salida, COThe student pilot’s loss of directional control during takeoff and the flight instructor’s delayed remedial action which resulted in a runway excursion and impact with a steel object.Oct 5, 2020 · N3370E · Substantial damageNTSB CEN21FA007Accident · 2 fatalClass 3 · FieldFinal reportBeech S35 · Telluride, COThe pilot’s loss of control during the climb to cruise flight resulting in the airplane’s impact with terrain. Contributing to the accident was the pilot’s decision to not climb to a higher altitude before proceeding over high terrain.Oct 5, 2020 · N4444K · Substantial damageNTSB CEN21LA023Accident · No injuriesClass 4 · LimitedFinal reportEvolution Revolt · Durango, COThe pilot’s loss of directional control during landing following a hard landing and failure of the right main tire.Oct 4, 2020 · N912RE · Substantial damageNTSB CEN21LA001Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 210 · Cedaredge, COA partial loss of engine power for reasons that could not be determined based on available evidence.Oct 4, 2020 · N9568X · DestroyedNTSB CEN21LA002Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Byers, COA partial loss of engine power for undetermined reasons.Oct 3, 2020 · N9901E · Substantial damageNTSB CEN21LA009Accident · No injuriesClass 4 · LimitedFinal reportMooney M20F · Denver, COFailure of the landing gear motor that prevented the gear from extending fully to the down and locked position, which resulted in a gear collapse on landing and a subsequent loss of directional control.Oct 2, 2020 · N7798M · Substantial damageNTSB CEN20LA424Accident · Serious injuriesClass 3 · LimitedFinal reportKitfox Speedster · Leadville, COA partial loss of engine power due to fuel starvation as a result of the pilot’s improper maintenance.Sep 24, 2020 · N525PP · Substantial damageNTSB CEN20CA404Accident · No injuriesClass 4 · Data collectionFinal reportCubcrafters CC11 · Larkspur, COThe pilot’s failure to maintain control of the airplane while taking off in gusting quartering tailwind conditions.Sep 18, 2020 · N55JV · Substantial damageNTSB CEN20CA394Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA46 · Englewood, COThe pilot's failure to maintain directional control during landing in gusting winds.Sep 15, 2020 · N596ST · Substantial damageNTSB CEN20LA375Accident · 1 fatalClass 3 · LimitedFinal reportTitan Mustang T-51 · Brighton, COThe pilot’s loss of airplane control while maneuvering in the traffic pattern.Sep 2, 2020 · N153JW · Substantial damageNTSB CEN20CA366Accident · Minor injuriesClass 4 · Data collectionFinal reportJewett SC-360 · Brighton, COThe pilot’s excessive application of wheel brakes during the landing roll that caused the airplane to nose over.Aug 27, 2020 · N36SC · Substantial damageNTSB CEN20LA365Accident · 1 fatalClass 3 · LimitedFinal reportCessna T210 · Peyton, COThe pilot’s failure to maintain adequate airspeed and the exceedance of the airplane’s critical angle of attack during the airplane’s turn to final, resulting in an aerodynamic stall.Aug 26, 2020 · N64EM · DestroyedNTSB CEN20LA345Accident · No injuriesClass 3 · LimitedFinal reportStinson 108 · Glenwood Springs, COThe pilot’s loss of directional control upon landing due to a sheared tailwheel locking pin.Aug 12, 2020 · N9726K · Substantial damageNTSB CEN20CA340Accident · No injuriesClass 4 · Data collectionFinal reportCessna 172 · Englewood, COThe student pilot misjudged the landing flare which resulted in a loss of control and a hard bounced landing.Aug 8, 2020 · N79110 · Substantial damageNTSB CEN20CA332Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA28R · Englewood, COThe flight instructor did not maintain a proper approach path and landing flare during a landing with a tailwind, which resulted in a hard landing and damaged landing gear. During the subsequent landing with damaged landing gear, the flight instructor lost…Aug 8, 2020 · N4964S · Substantial damageNTSB CEN20CA311Accident · Minor injuriesClass 4 · Data collectionFinal reportAir Tractor AT 401 · Burlington, COThe pilot’s failure to maintain clearance from guy-wires during low-altitude agricultural operations.Jul 27, 2020 · N9190Q · Substantial damageNTSB CEN20CA289Accident · No injuriesClass 4 · Data collectionFinal reportCessna 305 · Glenwood Springs, COThe pilot's failure to maintain airplane control during landing resulting in a nose over.Jul 17, 2020 · N86WM · Substantial damageNTSB CEN20CA277Accident · Minor injuriesClass 4 · Data collectionFinal reportKitfox Kitfox Sport · Rand, COThe encounter with the downdrafts during the attempted takeoff, which resulted in decreased airplane's climb performance and subsequent impact with terrain.Jul 12, 2020 · N702KS · Substantial damageNTSB CEN20LA273Accident · Serious injuriesClass 3 · LimitedFinal reportAerospatiale AS355 · Rifle, COA loss of tail rotor effectiveness, the pilot’s subsequent loss of helicopter control, and collision with terrain.Jul 11, 2020 · N708AC · DestroyedNTSB CEN20LA278Accident · 1 fatalClass 3 · LimitedFinal reportGrumman G164 · Springfield, COThe pilot’s loss of visibility in the cockpit due to foam created by the chemicals loaded in the hopper, which resulted in collision with terrain. Contributing to the accident was the combining of chemicals known to produce foam and the pilot’s failure to…Jul 10, 2020 · N6917K · DestroyedNTSB CEN20LA268Accident · Serious injuriesClass 3 · LimitedFinal reportMooney M20TN · Buena Vista, COThe pilot's distraction during takeoff, which resulted in collision with terrain.Jul 7, 2020 · C-GTVS · Substantial damageNTSB CEN20LA252Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA28R · Denver, COThe total loss of engine power during climbout due to fuel starvation. Contributing to the accident was the pilot’s inadequate fuel planning.Jun 28, 2020 · N811MS · Substantial damageNTSB CEN20CA235Accident · No injuriesClass 4 · Data collectionFinal reportCub Crafters CCX-2000-0086 · Gypsom, COThe pilot's failure to maintain airplane control during landing in gusting wind conditions.Jun 17, 2020 · N339KT · Substantial damageNTSB CEN20CA204Accident · No injuriesClass 4 · Data collectionFinal reportStinson 108 · Denver, COThe pilot’s failure to maintain directional control while landing during variable wind conditions.Jun 1, 2020 · N6518M · Substantial damageNTSB CEN20LA169Accident · 1 fatalClass 3 · LimitedFinal reportRans S-12 · Delta, COThe pilot’s exceedance of the airplane’s critical angle of attack during a test flight which resulted in an aerodynamic stall and impact with terrain.May 3, 2020 · N427LB · DestroyedNTSB CEN20CA163Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA28 · Longmont, COThe pilot's loss of control during a go around.Apr 28, 2020 · N41498 · Substantial damageNTSB CEN20CA161Accident · No injuriesData collectionFinal reportPiper PA 20 · Colorado Springs, COThe flight instructor's improper landing flare, which resulted in a bounced landing, and his subsequent loss of directional control.Apr 26, 2020 · N1598A · Substantial damageNTSB CEN20LA160Accident · 1 fatalClass 3 · LimitedFinal reportAerostar 601 · Craig, COThe student pilot’s flight into terrain for undetermined reasons.Apr 24, 2020 · N601X · DestroyedNTSB CEN20CA151Accident · No injuriesData collectionFinal reportEagle Eagle DW 1 · Hudson, COThe pilot's failure to maintain directional control of the airplane during the landing roll, which resulted in a runway excursion and nose-over.Apr 18, 2020 · N8810T · Substantial damageNTSB CEN20CA139Accident · Serious injuriesData collectionFinal reportRans S-12 Airaile · Hillrose, COThe noncertificated pilot's diverted attention while looking at a fire during low-altitude flying, which resulted in a collision with power lines.Apr 4, 2020 · UNREG · Substantial damageNTSB CEN20CA128Accident · No injuriesData collectionFinal reportCessna 172 · Denver, COThe pilot's incorrect right rudder application during a touch-and go-landing, which resulted in a loss of directional control, runway excursion, and a collision with a runway sign.Mar 18, 2020 · N1132W · Substantial damageNTSB CEN20CA116Accident · No injuriesData collectionFinal reportCub Crafters CC11-160 · Mack, COThe pilot's failure to reconnoiter the approach area in preparation for an off-airport landing on a sandbar, which necessitated an evasive maneuver to avoid wires and resulted in an unintentional landing in the river short of the sandbar and a subsequent…Mar 7, 2020 · N78BK · Substantial damageNTSB CEN20CA094Accident · No injuriesData collectionFinal reportCessna 172 · Boulder, COThe pilot's loss of directional control during the landing roll on the slush-covered runway.Feb 20, 2020 · N370SP · Substantial damageNTSB CEN20LA083Accident · No injuriesClass 3 · LimitedFinal reportPiaggio P180 · Broomfield, COThe pilot’s loss of directional control on the snow-covered runway, which resulted in a runway excursion.Feb 13, 2020 · N677P · Substantial damageNTSB CEN20CA079Accident · No injuriesData collectionFinal reportAir Tractor AT-504 · Fort Morgan, COThe pilot's improper landing flare, which resulted in a bounced landing, and his subsequent failure to maintain directional control, which resulted in the left main landing gear tire bursting and the tailwheel assembly failing.Feb 8, 2020 · N970FA · Substantial damageNTSB CEN20FA072Accident · 1 fatalClass 3 · FieldFinal reportPiper PA28 · Florence, COThe pilot’s decision to continue the takeoff with reduced airplane performance due to high density altitudeFeb 2, 2020 · N5969W · Substantial damageNTSB CEN20LA073Accident · No injuriesClass 3 · LimitedFinal reportHiller UH 12E · Dinosaur, COFailure of a S4 compressor blade due to a fatigue crack that likely initiated at a corrosion pit. Contributing to the accident was maintenance personnel’s failure to detect the corrosion pits during maintenance.Feb 1, 2020 · N7173S · Substantial damageNTSB CEN20LA069Accident · No injuriesClass 3 · LimitedFinal reportCirrus SR22 · Woody Creek, COWater trapped in the static system, which resulted in incorrect airspeed display information and the pilot’s forced landing.Jan 27, 2020 · N288WT · Substantial damage