NTSB investigations
2,248 cases where NTSB found Not determined, general.
Cases, newest first
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.\"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."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 WPR17LA106Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182P · Anderson, CALoss of engine power for reasons that could not be determined based on the available information.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 ERA17LA175Accident · No injuriesLimited investigationFinal reportMooney M20R · Myrtle Beach, SCA total loss of engine power during initial climb for reasons that could not be determined because the airplane sank in the ocean and was not recovered.NTSB WPR17LA097Accident · Serious injuriesLimited investigationFinal reportRobinson Helicopter R44 · Santa Barbara, CAA total loss of engine power during cruise flight due to the failure of an engine piston rod for reasons that could not be determined due to extensive damage.NTSB CEN17LA176Accident · No injuriesLimited investigationFinal reportThrush S2R-H80 · Gypsum, KSA total loss of engine power during a low-altitude agricultural application flight for reasons that could not be determined during detailed examinations. Contributing to the accident was the pilot’s failure to follow the airplane manufacturer's emergency…NTSB WPR17LA126Accident · 1 fatalLimited investigationFinal reportHy-Tek Hurricane · Redcrest, CAThe noncertificated pilot's impairment from methamphetamine and alcohol use, which precluded the pilot from maintaining control of the airplane after a loss of engine power for reasons that could not be determined based on available information.NTSB ERA17FA172Accident · 1 fatalField investigationFinal reportPiper PA31 · Colton, NYThe pilot's incapacitation for unknown reasons, which resulted in an overflight of his destination, a subsequent loss of engine power due to fuel starvation, and collision with terrain.NTSB CEN17LA190Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT 502 · Tahoka, TXThe partial loss of engine power during takeoff for reasons that could not be determined based on the available information.NTSB CEN17FA170Accident · 1 fatalField investigationFinal reportAir Tractor AT 602 · Hollis, OKAn impact with terrain during final approach for reasons that could not be determined because no evidence of an in-flight failure or malfunction was observed.NTSB CEN17FA167Accident · 1 fatalField investigationFinal reportCessna 421C · Huntsville, TXThe pilot's failure to identify the alternate runway, to perform a timely precautionary landing, and to maintain airplane control. Contributing to the accident was the failure of the left engine due to oil starvation for reasons that could not be determined…NTSB WPR17LA090Accident · Minor injuriesLimited investigationFinal reportCessna T210N · Banning, CAThe pilot's improper energy management during an emergency landing approach that was prompted by an engine power loss. The specific reason(s) for the power loss and the improper energy management could not be determined based on available evidence.NTSB CEN17LA165Accident · No injuriesLimited investigationFinal reportAir Tractor AT 602 · Vidrine, LAThe total loss of engine power for reasons that could not be determined because an examination of the engine and a test run did not reveal any mechanical malfunctions or failures that would have precluded normal operation.NTSB ERA17LA160Accident · No injuriesLimited investigationFinal reportCessna 172 · Yankeetown, FLA total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no evidence of any preaccident mechanical malfunctions or failures that would have precluded normal operation.NTSB ERA17LA158Accident · Serious injuriesLimited investigationFinal reportCessna 172 · Euharlee, GAThe NTSB did not determine the probable cause of this event and does not plan to issue a report or open a public docket. The investigation of this event is being conducted under the jurisdiction of the Federal Bureau of Investigation.NTSB ANC17LA020Accident · Minor injuriesLimited investigationFinal reportCessna 182 · Willow, AKThe partial loss of engine power for reasons that could not be determined based on the available information, which resulted in the forced landing attempt and impact with power lines.NTSB ERA17LA150Accident · No injuriesLimited investigationFinal reportCessna 310R · South Lakeland, FLThe failure of the left main landing gear on landing for reasons that could not be determined due to the extent of damage sustained during the accident.NTSB CEN17LA151Accident · No injuriesLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G 164A · Nome, TXAn in-flight fire for reasons that could not be determined based on available information.NTSB CEN17LA148Accident · No injuriesLimited investigationFinal reportCessna T210M · Detroit Lakes, MNThe malfunction of the right main landing gear actuator for reasons that could not be determined because postaccident examination revealed no mechanical anomalies that would have precluded normal operation. Contributing to the accident was the improper…NTSB CEN17LA149Accident · Serious injuriesLimited investigationFinal reportAero Adventure Aventura UL · Garden Ridge, TXThe total loss of engine power for reasons that could not be determined based on the available evidence.NTSB ERA17FA140Accident · 2 fatalField investigationFinal reportBeech A36 · Dadeville, ALA loss of engine power for reasons that could not be determined due to postcrash thermal damage to the engine accessories and the airframe. Contributing to the accident was the pilot's failure to navigate to any of the available forced landing sites within…NTSB ERA17FA139Accident · 2 fatalField investigationFinal reportMooney M20J · Aberdeen, MSThe pilot's failure to maintain clearance from terrain after takeoff in dark night conditions for reasons that could not be determined based on the available information.NTSB CEN17FA138Accident · 1 fatalField investigationFinal reportBeech V35 · Union City, OKThe pilot's improper recovery from a spin.NTSB ERA17FA131Accident · 1 fatalField investigationFinal reportAir Tractor AT 602 · Minter City, MSThe pilot's incapacitation for reasons that could not be determined, which resulted in collision with trees and terrain.NTSB CEN17FA132Accident · 1 fatalField investigationFinal reportCessna 210B · Opal, SDThe pilot's loss of airplane control for reasons that could not be determined due to a lack of evidence.NTSB CEN17LA126Accident · No injuriesLimited investigationFinal reportCessna 182 · Skiatook, OKThe loss of directional control while taxiing for reasons that could not be determined because postaccident examination of the airplane revealed no mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR17LA076Accident · No injuriesLimited investigationFinal reportPiper Aerostar 602P · Reno, NVThe failure of the left main landing gear to fully extend for reasons that could not be determined because postaccident examination and testing did not reveal any evidence of preimpact mechanical failures or malfunctions that would have precluded normal…NTSB WPR17FA077Accident · 1 fatalField investigationFinal reportChallenger II · Oakdale, CAThe pilot's failure to attain a proper touchdown point and his subsequent loss of directional control during landing for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would…NTSB ERA17LA120Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 150J · Argyle, NYA total loss of engine power for undetermined reasons, which resulted in a forced landing and subsequent impact with trees.NTSB CEN17LA119Accident · No injuriesLimited investigationFinal reportMooney M20F · Hebron, NEA loss of directional control during landing for reasons that could be determined based on the available information.NTSB ANC17LA017Accident · Minor injuriesLimited investigationFinal reportBeech G18 · Metlakatla, AKAn engine power loss for reasons that could not be determined because the airplane was not recovered.NTSB ERA17LA122Accident · No injuriesLimited investigationFinal reportXtremeair XA42 · West Palm Beach, FLA total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no evidence of any preimpact mechanical failures or malfunctions that would have precluded normal operation.NTSB CEN17FA112Accident · 1 fatalField investigationFinal reportBell 407 · Chauvin, LAThe pilot's failure to maintain proper altitude resulting in a collision with water for reasons that could not be determined based on the available information.NTSB WPR17LA067Accident · Minor injuriesLimited investigationFinal reportGuarino Vans · Marysville, CAA partial loss of engine power for reasons that could not be determined due to the fragmentation of the electrical system.NTSB CEN17CA140Accident · No injuriesData collectionFinal reportCessna 172R · Cahokia, ILA hard landing for reasons that could not be determined based on the available evidence.NTSB ERA17CA114Accident · No injuriesData collectionFinal reportCessna 172N · Statesville, NCA loss of airplane control during takeoff 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 CEN17LA110Accident · Serious injuriesLimited investigationFinal reportAerostar Acft Corp Of Texas M20E · Clever, MOThe failure of the engine No. 2 connecting rod bearing for reasons that could not be determined due to the extensive secondary engine damage.NTSB CEN17LA104Accident · No injuriesLimited investigationFinal reportBeech D55 · Columbus, OHThe partial loss of left engine power during takeoff and initial climb, which led to a hard landing in gusting crosswind conditions. The reason for the loss of engine power could not be determined because postaccident examination of the left engine revealed…NTSB ANC17LA016Accident · Serious injuriesLimited investigationFinal reportPiper PA18 · Sterling, AKThe pilot’s loss of control while maneuvering for reasons that could not be determined based on the available information.NTSB ERA17LA100Accident · Serious injuriesLimited investigationFinal reportPiper PA32R · Friendly, MDA total loss of engine power during initial climb for reasons that could not be determined because examination of the wreckage revealed no mechanical malfunctions or failures that would have precluded normal operation.NTSB CEN17LA098Accident · No injuriesLimited investigationFinal reportRobinson Michael E Cozy Mark IV · Anthony, NMA total loss of engine power during climbout for reasons an examination of the engine and fuel system was not able to determine, which resulted in a forced landing on unsuitable terrain.NTSB CEN17LA096Accident · Serious injuriesLimited investigationFinal reportCook Smith Aviation Repli · Justin, TXA total loss of engine power due to fuel starvation as the result of a disruption in fuel flow.NTSB ERA17LA098Accident · Minor injuriesLimited investigationFinal reportCessna P210 · Pottsville, PAA total loss of engine power for reasons that could not be determined because postaccident examinations of the engine and airframe did not reveal any preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR17LA062Accident · No injuriesLimited investigationFinal reportAviat A-1C-200 · Jiggs, NVAn engine anomaly for reasons that could not be determined, which resulted in a precautionary landing in deep snow and a subsequent noseover.NTSB ERA17LA097Accident · Minor injuriesLimited investigationFinal reportPiper PA22 · Georgetown, DEAn in-flight fire for reasons that could not be determined due to extensive thermal damage to the airplane.NTSB WPR17LA058Accident · No injuriesLimited investigationFinal reportBeech E17L · Discovery Bay, WAA loss of engine power for reasons that could not be determined based on the available information.NTSB CEN17FA071Accident · 2 fatalField investigationFinal reportColumbia Aircraft Mfg LC41 550FG · Gurdon, ARThe loss of control in flight for reasons that could not be determined because of the severe impact and postcrash fire damage to the airplane and the lack of information about the airplane emergency that the pilot was experiencing.NTSB CEN17LA068Accident · Minor injuriesLimited investigationFinal reportMooney M20 · Nacogdoches, TXThe loss of engine power for reasons that could not be determined because postaccident examination and testing of the engine did not reveal any anomalies that would have precluded normal operation.NTSB WPR17LA046Accident · Serious injuriesLimited investigationFinal reportSoftex Invest V-24L · Paradise, MTA partial loss of power during cruise flight for reasons that could not be determined because postaccident examination of the engines did not reveal evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR17FAMS2Accident · 3 fatalMissing aircraftFinal reportCessna 172M · Open water, HIUndetermined because the airplane was not located.