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 ANC18LA051Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA18 · Anchorage, AKThe total loss of engine power due to fuel starvation for reasons that could not be determined, which resulted in impact with and subsequent sliding across terrain.NTSB CEN18LA249Accident · No injuriesLimited investigationFinal reportAir Tractor AT502 · Tappen, NDThe partial loss of engine power for reasons that could not be determined based on the available evidence.NTSB WPR18LA179Accident · No injuriesLimited investigationFinal reportCessna 340A · Orlando, FLThe pilot's delayed decision to discontinue the takeoff when confronted with abnormal acceleration and airspeed indication; the reason for the abnormal acceleration could not be determined based on the available information.NTSB CEN18LA239Accident · Serious injuriesLimited investigationFinal reportSibila MH-1 · Beach City, OHThe total loss of engine power for reasons that could not be determined based on the available evidence.NTSB ERA18LA177Accident · No injuriesLimited investigationFinal reportCrawford RV-7 · Alexander City, ALA total loss of engine power for reasons that could not be determined because examination of the engine revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB CEN18FA235Accident · 2 fatalField investigationFinal reportErcoupe 415 D · Monmouth, ILA loss of engine power for reasons that could not be determined based on the available information.NTSB ANC18FA050Accident · 2 fatalField investigationFinal reportPiper PA 18-150 · Delta Junction, AKUndetermined based on the available evidence.NTSB WPR18LA183Accident · No injuriesLimited investigationFinal reportCessna 182 · Jacksonville, FLA total loss of engine power for reasons that could not be determined due to insufficient evidence.NTSB CEN18LA237Accident · No injuriesLimited investigationFinal reportZenith Stol CH701 · Maple Lake, MNThe total loss of engine power for reasons that could not be determined based on the available evidence.NTSB WPR18LA177Accident · Minor injuriesClass 3 · LimitedFinal reportSchempp Hirth Flugzeugbau Arcus M · Richfield, UTAn inflight loss of control and subsequent inflight breakup for reasons that could not be determined based on the available information.NTSB WPR18LA174Accident · Serious injuriesClass 3 · LimitedFinal reportCirrus Design SR22 · Aguila, AZA total loss of engine power due to pre-ignition/detonation for reasons that could not be determined based on available information.NTSB ERA18LA172Accident · No injuriesLimited investigationFinal reportMooney M20J · Monroe, NCA loss of engine power for reasons that could not be determined based on the available information.NTSB ERA18LA171Accident · No injuriesLimited investigationFinal reportPiper PA 30 · Vero Beach, FLThe collapse of all three landing gear for reasons that could not be determined because postaccident examination of the landing gear system revealed no evidence of any mechanical malfunctions or failures that would have precluded normal operation.NTSB ANC18LA079Accident · No injuriesClass 3 · LimitedFinal reportCessna 172 · Fullerton, CAThe National Transportation Safety Board 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…NTSB WPR18LA173Accident · No injuriesClass 3 · LimitedFinal reportPiper PA 28-140 · Hartford, CTA loss of engine power for undetermined reasons because postaccident examination of the engine and fuel system did not reveal any anomalies that would have precluded normal operation, which led to the pilot’s forced landing and subsequent runway overshoot and…NTSB ERA18LA169Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 172D · Quinton, VAA loss of engine power for reasons that could not be determined based on the available evidence.NTSB CEN18LA225Accident · No injuriesLimited investigationFinal reportRockwell International 112TC · Cheyenne, WYA loss of engine power for reasons that could not be determined because postaccident examination did not reveal any evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB CEN18LA223Accident · Serious injuriesClass 3 · LimitedFinal reportAeronca 7BCM · Eureka Springs, ARThe pilot’s failure to maintain adequate airspeed following a partial loss of engine power after takeoff for undetermined reasons, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall at a low altitude.NTSB WPR18LA166Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 421C · Plant City, FLThe pilot's delayed decision to abort the takeoff, which resulted in a runway overrun. Contributing to the accident was an engine anomaly for reasons that could not be determined based on the available information, and the pilot's failure to activate the…NTSB CEN18LA219Accident · No injuriesLimited investigationFinal reportAston Kinsey Tercel · Cokeville, WYThe loss of gyrocopter control for reasons that could not be determined because postaccident examination of the gyrocopter revealed no mechanical malfunctions or failures that would have precluded normal operation.NTSB ERA18LA161Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Fort Morgan, ALA partial loss of engine power for reasons that could not be determined because postaccident engine examinations did not reveal any evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR18LA164Accident · Minor injuriesClass 3 · LimitedFinal reportBell 206 · Sanders, KYA partial loss of engine power for undetermined reasons, and a loss of main rotor rpm during the subsequent autorotation, which resulted in a hard landing.NTSB CEN18LA207Accident · No injuriesLimited investigationFinal reportCessna T210 · Clovis, NMThe total loss of engine power for reasons that could not be determined because examination of the engine revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB ANC18LA040Accident · Serious injuriesLimited investigationFinal reportPiper PA 18-150 · Wasilla, AKA total loss of engine power for reasons that could not be determined based on the available information.NTSB WPR18LA152Accident · No injuriesClass 3 · LimitedFinal reportMcdonnell Douglas Heli 369FF · Wikieup, AZA vibration of the helicopter for reasons that could not be determined based on the available information, which resulted in a forced landing and the main rotor contacting the tailboom.NTSB ANC18LA039Accident · No injuriesLimited investigationFinal reportCessna T182T · Yerington, NVLoss of directional control during landing for reasons that could not be determined based on the available evidence, which resulted in a runway excursion.NTSB ERA18LA155Accident · No injuriesClass 3 · LimitedFinal reportDevries WM H Kitfox Sport · Taghkanic, NYA total loss of engine power for reasons that could not be determined based on the available information.NTSB CEN18FA192Accident · 1 fatalField investigationFinal reportBeech D17S · Santa Fe, NMThe pilot's failure to maintain clearance from terrain for reasons that could not be determined based on the available information.NTSB WPR18LA153Accident · No injuriesLimited investigationFinal reportPiper PA24 · San Jose, CAA landing gear retraction during the landing rollout for reasons that could not be determined based on the available evidence.NTSB CEN18LA173Accident · Serious injuriesLimited investigationFinal reportGrumman American Avn. AA 1B · Hamilton, OHThe loss of engine power during takeoff for reasons that could not be determined because postaccident examination revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation.NTSB ANC18LA034Accident · Serious injuriesClass 3 · LimitedFinal reportGrumman TBM-3 · Fort Apache, AZA partial loss of engine power for reasons that could not be determined based on the available information.NTSB WPR18LA130Accident · Serious injuriesClass 3 · LimitedFinal reportRobinson Helicopter R22 Beta · Portland, ORA hard landing for reasons that could not be determined based on the available information.NTSB WPR18LA133Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Borrego Springs, CAThe loss of the helicopter’s drive system for reasons that could not be determined from the available evidence, which led to an autorotation that resulted in a hard landing and rollover on uneven sandy terrain.NTSB WPR18LA128Accident · No injuriesClass 3 · LimitedFinal reportGrumman Acft ENG Cor-Schweizer G 164C · Maxwell, CAA total loss of engine power due to an uncommanded closing of the fuel shutoff valve, which terminated fuel to the engine. The reason for the fuel shutoff valve’s closure could not be determined based on the available information.NTSB WPR18LA136Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182F · Boulder, UTA partial loss of engine power for reasons that could not be determined due to the available evidence.NTSB CEN18LA152Accident · No injuriesLimited investigationFinal reportGrumman G 164A · Garwood, TXA partial loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.NTSB WPR18LA127Accident · Serious injuriesLimited investigationFinal reportYakovlev YAK 52 · Hillsboro, ORA partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any mechanical malfunctions or failures that would have precluded normal operation. Contributing to the accident was…NTSB WPR18LA125Accident · Serious injuriesClass 3 · LimitedFinal reportBellanca 7GCBC · Andover, NJA partial loss of engine power for undetermined reasons.NTSB CEN18FA140Accident · 2 fatalField investigationFinal reportBordiuk Challenger II · Friona, TXAn in-flight impact with terrain for reasons that could not be determined due to a lack of evidence.NTSB CEN18FA139Accident · 1 fatalField investigationFinal reportWittman W10 · San Antonio, TXAn in-flight fire and subsequent total loss of engine power for reasons that could not be determined due to extensive impact and fire damage, followed by a loss of airplane control.NTSB CEN18LA138Accident · Minor injuriesLimited investigationFinal reportPiper PA 24 · New Braunfels, TXA partial loss of engine power for reasons that could not be determined based on the available information.NTSB ERA18FA118Accident · 1 fatalField investigationFinal reportCessna R182 · Ashville, ALDescent and impact with terrain for reasons that could not be determined.NTSB ERA18LA107Accident · Minor injuriesLimited investigationFinal reportCessna 177 · Key West, FLA partial loss of engine power during initial climb for reasons that could not be determined because examination of the wreckage did not reveal any evidence of preimpact malfunctions or failures that would have precluded normal operation.NTSB WPR18LA105Accident · No injuriesClass 3 · LimitedFinal reportPiper PA 28-180 · Montague, CAImpact with powerlines and terrain after takeoff for reasons that could not be determined based on the available information.NTSB CEN18FA116Accident · 2 fatalField investigationFinal reportPiper PA 31P · Laredo, TXAn engine malfunction for undetermined reasons and the subsequent loss of control, due to the pilot's improper decision to maneuver the airplane below minimum controllable airspeed and his improper response to the loss of engine power.NTSB CEN18LA115Accident · No injuriesLimited investigationFinal reportMesserschmitt-Bolkow-Blohm BK 117 B-2 · Sheboygan, WIThe restricted cyclic control movement for reasons that could not be determined because postaccident examination and testing of the cyclic control system did not reveal any evidence of mechanical malfunctions or failures that would have precluded normal…NTSB ERA18LA094Accident · 2 fatalLimited investigationFinal reportCessna 172 · Ocean City, MDThe pilot's flight in dark night visual meteorological conditions, which resulted in an impact with water for reasons that could not be determined based on the available information.NTSB ERA18FA088Accident · 1 fatalField investigationFinal reportAir Tractor AT-802 · Greenwood, MSThe pilot's failure to maintain clearance from a tree for reasons that could not be determined based on the available evidence.NTSB CEN18FA108Accident · 2 fatalField investigationFinal reportBeech 58 · Ulysses, KSAn inflight loss of control and collision with terrain for reasons that could not be determined.NTSB CEN18FA107Accident · 3 fatalField investigationFinal reportCessna 441 · Rossville, INAn in-flight loss of control for reasons that could not be determined based on the available evidence.