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 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 CEN21LA395Accident · 1 fatalClass 3 · LimitedFinal reportKlapp Peter A Klapp KR-2S · Wadsworth, OHA loss of airplane control for a reason that could not be determined based on available information.NTSB CEN21LA405Accident · Minor injuriesClass 3 · LimitedFinal reportBeech A35 · Morrilton, ARThe total loss of engine power for reasons that could not be determined based on available information.NTSB ERA21LA347Accident · Minor injuriesClass 3 · LimitedFinal reportQuad City Challenger · Geneva, ALA total loss of engine power for reasons that could not be determined.NTSB ERA21LA349Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-28-161 · Grant-Valkaria, FLA total loss of engine power for undetermined reasons.NTSB CEN21LA391Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 320 · Windthorst, TXA forced landing due to a loss of engine power on the right engine for a reason that could not be determined based on the available evidence.NTSB ANC21LA094Accident · No injuriesClass 3 · LimitedFinal reportDehavilland DHC-3 · Bettles, AKThe seizure of the engine during flight for undetermined reasons, which led to a total loss of engine power.NTSB ERA21FA333Accident · 2 fatalClass 3 · FieldFinal reportPiper PA24 · Wadesboro, NCA partial loss of engine power during takeoff for reasons that could not be determined. Contributing was the pilot’s loss of airplane control, resulting in an aerodynamic stall and impact with trees and terrain.NTSB CEN21FA376Accident · 1 fatalClass 3 · FieldFinal reportSocata TBM 700 · Urbana, OHThe pilot’s failure to arrest the airplane’s left roll and rapid descent for reasons that could not be determined based on the available evidence.NTSB ERA21LA335Accident · No injuriesClass 3 · LimitedFinal reportHummer 260L · Livingston, TNA total loss of engine power for reasons that could not be determined. Contributing to the accident was the pilot’s operation of the helicopter in a flight regime that would not allow for a successful autorotative landing.NTSB CEN21LA379Accident · No injuriesClass 3 · LimitedFinal reportDiamond Aircraft Industries DA-42 · Bellefontaine, OHThe improper position of the right engine’s fuel feed pump bolt, which led to a total loss of power on the right engine, and the left engine's partial loss of engine power for reasons that could not be determined based on the available evidence.NTSB CEN21LA372Accident · Serious injuriesClass 3 · LimitedFinal reportFlying K Enterprises Sky Raider · Augusta, KSA partial loss of engine power for reasons that could not determined based on available information.NTSB WPR21LA318Accident · No injuriesClass 3 · LimitedFinal reportNorth American T-28B · Puyallup, WAA nose wheel shimmy during the landing roll for reasons that could not be determined from the available evidence, which led to a loss of directional control.NTSB CEN21LA369Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Wheeling, ILA partial loss of engine power for reasons that could not be determined based on available information.NTSB ERA21LA322Accident · No injuriesClass 3 · LimitedFinal reportDiamond DA42 · Hiddenite, NCThe flight instructor’s inability to stop the descent following a practice emergency descent for reasons that could not be determined.NTSB WPR21LA324Accident · No injuriesClass 4 · LimitedFinal reportCessna 172 · Athol, IDThe failure of the windshield during spin recovery for reasons that were not determined.NTSB ERA21LA321Accident · No injuriesClass 3 · LimitedFinal reportCubcrafters CC11-160 · Springfield, TNA loss of engine power for undetermined reasons.NTSB ERA21LA309Accident · Serious injuriesClass 3 · LimitedFinal reportEnstrom 280 · Colchester, VTAn in-flight fire originating in the engine compartment near the turbocharger from a source that could not be determined, which resulted in a loss of engine power and led to an autorotation and a hard landing.NTSB ERA21FA308Accident · Serious injuriesClass 3 · FieldFinal reportRyan Navion · Pensacola, FLA partial loss of engine power during the initial climb, which resulted in a forced, off-airport landing and impact with trees and a fence.NTSB WPR21LA294Accident · No injuriesClass 3 · LimitedFinal reportKuykendall Charles Lancair IV · Indian Springs, NVAn in-flight fire due to an undetermined electrical malfunction.NTSB WPR21LA292Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 180K · Mt. Hood, ORThe total loss of engine power while in cruise flight for reasons that could not be determined based on available evidence. Contributing to the accident was the presentation of an abandoned airport as available for use in the Federal Aviation Administration…NTSB CEN21LA329Accident · No injuriesClass 3 · LimitedFinal reportGrumman Acft ENG Cor-Schweizer G-164B · Amana, IAThe loss of engine power for reasons that could not be determined.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 WPR21LA271Accident · Serious injuriesClass 3 · LimitedFinal reportVans RV6 · Riverside, CAA total loss of engine power for reasons that could not be determined from available evidence.NTSB ERA21LA288Accident · Serious injuriesClass 3 · LimitedFinal reportDehavilland Canada DHC-1 Chipmunk X · Lebanon, TNA total loss of engine power during the initial climb for reasons that could not be determined based on the available evidence.NTSB CEN21LA307Accident · Serious injuriesClass 4 · LimitedFinal reportQuad City Challenger · Ste. Genevieve, MOAn impact with terrain for reasons that could not be determined based on available evidence.NTSB ERA21LA277Accident · No injuriesClass 3 · LimitedFinal reportVans RV7 · Pottstown, PAA total loss of power for reasons that could not be determined based on the available information.NTSB CEN21LA303Accident · No injuriesClass 3 · LimitedFinal reportAeronca 15AC · Hastings, MIA total loss of engine power for reasons that could not be determined based on the available information.NTSB ANC21LA047Accident · No injuriesClass 3 · LimitedFinal reportPiper J3C-65 · Sterling, AKA partial loss of engine power for reasons that could not be determined based on the available information.NTSB ERA21LA267Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28-161 · Easton, MDA total loss of engine power for reasons that could not be determined.NTSB CEN21FA270Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor 502B · Paragould, ARAn inflight loss of control and subsequent impact with terrain during an aerial application flight for reasons that could not be determined based on the available evidence.NTSB WPR21LA303Accident · No injuriesClass 3 · LimitedFinal reportCessna 172S · Yelm, WAA total loss of engine power for reasons that could not be determined based on the available evidence.NTSB OPS21LA003Incident · No injuriesClass 3 · LimitedFinal reportBoeing 737-8H4 · San Diego, CAThe blocked go-around radio instruction from the air traffic control tower to the arrival aircraft which resulted in the arrival aircraft continuing the landing approach. This led to a loss of separation between the landing aircraft and the aircraft awaiting…NTSB CEN21LA249Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA28 · Justin, TXThe loss of engine power for undetermined reasons based upon the available information.NTSB WPR21LA213Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-22-150 · Cashmere, WAA total loss of engine power shortly after takeoff for reasons that could not be determined based on the available information.NTSB WPR21LA220Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-24 · Paris, IDA total loss of engine power for reasons that could not be determined.NTSB CEN21LA237Accident · Serious injuriesClass 3 · LimitedFinal reportGrumman G164 · Celina, OHA loss of engine power for undetermined reasons.NTSB CEN21LA244Accident · Serious injuriesClass 3 · LimitedFinal reportDehavilland DHC-2 MK.I · Oak Island, MNThe failure of an O-ring in the landing gear system, which resulted in the inadvertent extension of the main wheel in the amphibious float. Contributing to the accident was the pilot’s decision to depart with a known hydraulic leak in the landing gear system.NTSB ERA21LA201Accident · 1 fatalClass 3 · LimitedFinal reportBeech A36 · Lakeland, FLThe total loss of engine power for reasons that could not be determined based on the available evidence.NTSB ERA21LA213Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28-161 · Okeechobee, FLA total loss of engine power for reasons that could not be determined based on available information.NTSB CEN21LA204Accident · 1 fatalClass 3 · LimitedFinal reportPiper J3C-65 · Slaughter, LAA total loss of engine power for reasons that could not be determined from the available evidence.NTSB WPR21FA175Accident · 2 fatalClass 3 · FieldFinal reportSwearingen SA226-T(B) · Winslow, AZThe loss of engine power to the right engine for reasons that could not be determined. Contributing to the accident was the pilot’s failure to maintain control of the airplane.NTSB CEN21FA195Accident · 1 fatalClass 3 · FieldFinal reportCessna 340A · Tatum, TXThe pilot’s loss of airplane control for undetermined reasons.NTSB ERA21LA187Accident · No injuriesClass 3 · LimitedFinal reportCessna 172S · Venice, FLA total loss of engine power for reasons that could not be determined based on the available information.NTSB ANC21LA031Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Anchorage, AKA loss of control during landing for reasons that could not be determined based on the available evidence.NTSB WPR21LA156Accident · No injuriesClass 3 · LimitedFinal reportCessna 182H · Blakely Island, WAA total loss of engine power during climb for reasons that could not be determined which resulted in a forced water landing.NTSB WPR21LA164Accident · No injuriesClass 3 · LimitedFinal reportCessna 208B · Fairbanks, AKA partial loss of engine power for reasons that could not be determined based on available evidence.NTSB CEN21LA176Accident · No injuriesClass 3 · LimitedFinal reportBeech B35 · Pearland, TXThe partial loss of engine power due to a crack in the No. 1 cylinder for unknown reasons.NTSB ERA21LA166Accident · Serious injuriesClass 3 · LimitedFinal reportJabiru USA Sport J250-SP · Fort Pierce, FLA total loss of engine power for reasons that could not be determined based on available information.NTSB ANC21FA028Accident · Minor injuriesClass 3 · FieldFinal reportPiper PA-18A · Anchorage, AKA total loss of engine power for reasons that could not be determined based on the available evidence.