NTSB investigations, CO
53 cases where NTSB found Not determined, general.
Cases per year
| 2008 | 3 |
|---|---|
| 2009 | 4 |
| 2010 | 4 |
| 2011 | 6 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 4 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 1 |
| 2025 | 1 |
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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '05000000'))
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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '05000000')) 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 CEN25LA328Accident · Minor injuriesClass 4 · LimitedFinal reportVans RV14 · Parker, COSeparation of the right landing gear wheel assembly during landing.NTSB CEN23FA391Accident · 1 fatalClass 3 · FieldFinal reportSchleicher Alexander ASH 26 E · Wellington, COThe pilot’s loss of glider control during approach for reasons that could not be determined, which resulted in an aerodynamic stall at an altitude too low for recovery.NTSB CEN23LA049Accident · No injuriesClass 3 · LimitedFinal reportCessna 182A · Durango, COA complete loss of engine power for reasons that could not be determined from the available evidence.NTSB CEN22LA421Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28R-180 · Broomfield, COA partial loss of engine power due to a collapsed induction hose that blocked engine intake airflow.NTSB CEN22FA376Accident · 1 fatalClass 3 · FieldFinal reportCessna 182Q · Centennial, COThe loss of engine power during a departure climb for undetermined reasons and the aerodynamic stall, which resulted in an uncontrolled descent and impact with terrain.NTSB CEN22LA204Accident · No injuriesClass 3 · LimitedFinal reportCessna T210N · Denver, COThe main landing gear collapsed during landing for reasons that could not be determined.NTSB 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.NTSB CEN22LA176Accident · Minor injuriesClass 3 · LimitedFinal reportCirrus Design SR22 · Twin Lakes, COThe failure of the left turbocharger at FL230, which resulted in a rapid loss of manifold pressure and subsequent complete loss of engine power due to an overly rich fuel-air mixture setting. Contributing was the smoke in the cabin in IMC, which caused the…NTSB CEN22LA137Accident · Minor injuriesClass 3 · LimitedFinal reportCessna P210N · Englewood, COA total loss of engine power on short final for reasons that could not be determined based on the available evidence.NTSB CEN21LA414Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 172S · LaSalle, COA loss of engine power for undetermined reasons.NTSB CEN21LA404Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Delta, COA total loss of engine power that resulted in a forced landing and subsequent noseover. The reason for the total loss of engine power could not be determined based on the available evidence.NTSB CEN21LA325Accident · Serious injuriesClass 3 · LimitedFinal reportBeech 35-C33 · Longmont, COThe airplane’s lack of climb performance after takeoff in high density altitude conditions for reasons that could not be determined based on the available evidence.NTSB 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.NTSB CEN21LA002Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Byers, COA partial loss of engine power for undetermined reasons.NTSB CEN20LA375Accident · 1 fatalClass 3 · LimitedFinal reportTitan Mustang T-51 · Brighton, COThe pilot’s loss of airplane control while maneuvering in the traffic pattern.NTSB CEN19LA292Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 172 · Denver, COA total loss of electrical power for reasons that could not be determined, and the student pilot’s subsequent runway overrun during a no-flap landing.NTSB CEN19LA061Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Norwood, COThe partial loss of engine power for undetermined reasons.NTSB CEN19LA006Accident · Minor injuriesLimited investigationFinal reportCessna 120 · Hudson, COThe partial loss of engine power for reasons that could not be determined based on the available information.NTSB CEN18LA335Accident · No injuriesLimited investigationFinal reportCessna R172E · Colorado Springs, COThe airplane’s failure to maintain a climb after takeoff, which resulted in a forced landing on unsuitable terrain; the reason for the airplane’s failure to climb could not be determined based on the available evidence.NTSB CEN18LA076Accident · Serious injuriesLimited investigationFinal reportBeech K35 · Longmont, COA total loss of engine power for reasons that could not be determined because a postaccident examination of the airplane revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation.NTSB CEN18LA068Accident · No injuriesLimited investigationFinal reportBarnes Steven D Steve Barnes RV 4 · Montrose, COThe total loss of engine power for reasons that could not be determined because a postaccident examination of the engine did not reveal any mechanical malfunctions or failures that would have precluded normal operation.NTSB CEN17LA340Accident · No injuriesLimited investigationFinal reportCessna 310G · Broomfield, COA collapse of the right main landing gear due to a bent pushrod, which precluded the gear from fully extending. The reason for the bent pushrod could not be determined based on the available information.NTSB CEN17LA247Accident · No injuriesLimited investigationFinal reportCessna P210N · Eagle, COThe loss of engine power due to fuel starvation for reasons that could not be determined because an examination of the airplane and engine did not reveal any malfunctions or failures that would have precluded normal operation.NTSB CEN17LA185Accident · No injuriesLimited investigationFinal reportMooney M20TN · Grandby, COThe total loss of engine power for reasons that could not be determined based on the available information.NTSB CEN17LA122Accident · Serious injuriesLimited investigationFinal reportPiper PA 28R-200 · Centennial, COThe loss of airplane control during takeoff for reasons that could not be determined based on the available information, which resulted in an aerodynamic stall and impact with terrain.NTSB CEN16FA241Accident · 1 fatalField investigationFinal reportBoeve Earl Seawind · Buena Vista, COThe pilot's failure to maintain control of the airplane during a forced landing following a partial loss of engine power, which resulted in a hard landing and nose over. The reason for the loss of engine power could not be determined due to the severity of…NTSB CEN16LA223Accident · Minor injuriesLimited investigationFinal reportCirrus Design SR22 · Colorado Springs, COA hard landing on rough terrain due to a faulty deployment of the airplane’s airframe parachute system following a partial loss of engine power for reasons that could not be determined, because postaccident examination revealed no malfunctions or anomalies…NTSB CEN16FA224Accident · 3 fatalField investigationFinal reportCessna 320E · Creede, COThe pilot's loss of airplane control during descent following a loss of engine power for reasons that could not be determined because postaccident examinations and engine test-runs of both engines revealed no evidence of any mechanical malfunctions or…NTSB CEN15FA141Accident · 2 fatalField investigationFinal reportRichard Lacourse Wheeler Express · Kersey, COThe pilot's failure to maintain airplane control during an off-airport forced landing following a total loss of engine power for reasons that could not be determined during postaccident examination of the engine. Contributing to the accident was the pilots'…NTSB CEN15FA090Accident · 1 fatalField investigationFinal reportCessna 404 · Englewood, COThe loss of power to the right engine for reasons that could not be determined during postaccident examination and teardown and the pilot’s failure to properly configure the airplane for single-engine flight.NTSB CEN15LA084Accident · Minor injuriesLimited investigationFinal reportEnstrom 280FX · Fort Lupton, COThe loss of engine power during cruise flight for reasons that could not be determined based on the available information.NTSB CEN15FA030Accident · 1 fatalField investigationFinal reportMooney M20 · Boulder, COThe loss of airplane control for reasons that could not be determined by the postaccident examination, which was limited due to impact damage and postcrash fire.NTSB CEN14LA221Accident · No injuriesLimited investigationFinal reportAmerican AA 1 · Peyton, COThe loss of directional control during takeoff for reasons that could not be determined due to the extent of fire damage.NTSB DCA13FA148Accident · No injuriesField investigationFinal reportBeech 1900D · Telluride, COFailure of the left main landing gear actuator internal lock to engage in the locked position for undetermined reasons.NTSB CEN12LA675Accident · No injuriesLimited investigationFinal reportBeech E33 · Greeley, COThe loss of engine power for reasons that could not be determined during postaccident examinations and testing.NTSB CEN12LA298Accident · Minor injuriesLimited investigationFinal reportPool Murphy Moose · Steamboat Springs, COA locked left brake for reasons that could not be determined because independent observations of the postaccident condition of the airplane could not be performed, and the pilot’s subsequent loss of control.NTSB CEN11FA572Accident · Serious injuriesField investigationFinal reportFerguson Fergy 1 · Falcon, COA loss of control for undetermined reasons.NTSB CEN11LA487Accident · No injuriesLimited investigationFinal reportAyres S2R · Burlington, COA loss of engine power for undetermined reasons.NTSB CEN11LA490Accident · No injuriesLimited investigationFinal reportDarrow Stephen AL-6 · Peyton, COThe loss of engine power during the descent for reasons that could not be determined because a thorough examination of the engine could not be completed due to the remote accident site.NTSB CEN11LA361Accident · No injuriesLimited investigationFinal reportFlournoy Martin R Flournoy MR S1S · Colorado Springs, COThe pilot’s loss of directional control during the landing rollout due to failure of the tailwheel assembly for undetermined reasons.NTSB CEN11LA323Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-402A · Arriba, COThe pilot’s controlled flight into terrain for undetermined reasons.NTSB 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.NTSB CEN10LA524Accident · No injuriesLimited investigationFinal reportPiper PA-46-350P · Greeley, COA loss of engine power for undetermined reasons.NTSB CEN10FA458Accident · 3 fatalField investigationFinal reportBeech C35 · Rollinsville, COA loss of engine power for undetermined reasons.NTSB CEN10CA362Accident · Minor injuriesData collectionFinal reportHiller UH-12E · Grand Junction, COThe total loss of engine power for undetermined reasons.NTSB CEN10LA198Accident · No injuriesLimited investigationFinal reportAmerican Champion 7KCAB · Greeley, COAn in-flight failure of the wing fabric for undetermined reasons.NTSB CEN09CA257Accident · No injuriesData collectionFinal reportEnstrom 280FX · Dacono, COA partial loss of engine power for undetermined reasons.NTSB CEN09LA214Accident · Minor injuriesLimited investigationFinal reportMarlman Stol CH 801 · Fort Morgan, COThe complete loss of engine power, as reported by the pilot, for undetermined reasons.NTSB CEN09CA218Accident · No injuriesData collectionFinal reportBell 222 · Milliken, COThe separation of the left engine cowling for undetermined reasons.NTSB CEN09IA153Incident · No injuriesIncident investigationFinal reportNew Piper PA-46-500T · Aspen, COThe pilot's inability to maintain directional control of the airplane during landing for undetermined reasons.