NTSB investigations
726 cases where the defining event was Sys/Comp malf/fail (non-power).
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '330') 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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '330') 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 ERA10IA384Incident · No injuriesIncident investigationFinal reportCessna 402C · San Juan, PRThe airplane manufacturer’s inadequate inspection procedures, resulting in the undetected fatigue cracking of the right upper barrel and trunnion assembly.NTSB ERA10LA361Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · West Melbourne, FLSeparation of the main rotor drive belts due to maintenance personnel’s failure to adequately inspect the upper drive sheave prior to installing the belts.NTSB CEN10LA389Accident · No injuriesLimited investigationFinal reportCessna 210 · Houston, TXThe failure of a hydraulic fluid line, which caused a loss of hydraulic pressure to the landing gear extension system and resulted in the partial collapse of the right main landing gear during touchdown.NTSB CEN10TA355Accident · No injuriesFinal reportLockheed P2V-5 · Broomfield, COThe pilot’s failure to follow published emergency procedures by taxiing to the parking ramp with a known hydraulic system failure. Contributing to the accident was the co-pilot’s improper selection of the bypass position on the emergency nose gear extension…NTSB CEN10CA358Accident · No injuriesData collectionFinal reportCessna 180K · Cahokia, ILThe fatigue failure of the axle's attaching bolts during landing.NTSB WPR10TA318Accident · No injuriesFinal reportBell UH-1H · Santa Barbara, CAThe failure of left tailboom upper attachment fitting as a result of fatigue.NTSB ERA10WA338Accident · 2 fatalForeign investigationBolkow BO105 · Buenos Aires, ArgentinaOn June 18, 2010, about 1118 universal Coordinated Time (UTC),an Bolkow BO-105, Argentina registration LV-WJX, operated by a private owner on a business flight, to photograph a automobile accident, collided with tall trees, overhead power lines, and struck…NTSB DCA10WA068Accident · No injuriesForeign investigationSwearingen SA226 · Johannesburg, South AfricaOn June 13, 2010 about 0900 UTC, ZS-ZOC, a Swearingen SA226 Metro 11, an unscheduled commercial domestic flight, operated African Skies Aviation, was involved in a wheels up landing at Lanseria Aerodrome (FALA), Johannesburg, South Africa. The 2 crewmembers…NTSB WPR10LA275Accident · Minor injuriesLimited investigationFinal reportAirborne Windsports PTY Edge X · Alturas, CAFracture of a mast support cable due to corrosion, which resulted in a loss of control during the landing roll.NTSB CEN10FA278Accident · 1 fatalField investigationFinal reportEvektor Aerotechnik Sportstar Plus · Richmond, TXThe opening of the cockpit canopy in-flight due to improper latching, which resulted in a loss of control and impact with terrain.NTSB WPR10IA256Incident · No injuriesIncident investigationFinal reportBombardier CL-600-2B19 · Ontario, CAFailure of the airplane’s nose landing gear to extend for undetermined reasons.NTSB WPR10LA253Accident · Serious injuriesLimited investigationFinal reportSchweizer G-164B · Robbins, CAThe failure of the wheel hub flange, which allowed the over size tire to expand and impinge on the brake disc and caliper, which resulted in a loss of control during the landing.NTSB WPR10LA252Accident · Serious injuriesLimited investigationFinal reportLuscombe Silvaire S-LSA-8C · Bakersfield, CAThe pilot's continued operation of the airplane with known mechanical deficiencies, which resulted in a loss of engine power due to fuel starvation.NTSB CEN10CA215Accident · No injuriesData collectionFinal reportMurray Starlite · Shelbyville, ILThe corrosion of the left landing gear rotor and brake, which resulted in the loss of directional control during the landing rollout, and the pilot's inadequate preflight inspection.NTSB ERA10LA128Accident · No injuriesLimited investigationFinal reportCessna 402C · Watertown, NYThe pilot's decision to continue the approach with a known anomaly with the left airspeed indicator. Contributing to the accident was an undetermined malfunction of the left airspeed indicator and the condition of the runway, resulting in decreased braking…NTSB WPR10LA121Accident · No injuriesLimited investigationFinal reportAmerican Champion 8KCAB · Fallon, NVInterference between the front seat lap belt and the rear seat rudder/brake pedal assembly that prevented normal operation of the rudder/brake system, which resulted in the pilots’ inability to maintain directional control.NTSB ERA10LA118Accident · No injuriesLimited investigationFinal reportEurocopter AS 350 B2 · New York, NYThe failure of maintenance personnel to properly secure one tail rotor pitch change link to its respective tail rotor blade resulting in an in-flight separation of the link from the blade. Contributing to the accident was the lack of an adequate…NTSB WPR10FA112Accident · No injuriesField investigationFinal reportEurocopter AS350 B3 · Reno, NVThe improper installation of the engine-to-main gear box flex coupling, which resulted in the failure of the flex coupling and a loss of power to the rotor system during takeoff. Contributing to the accident was the mechanic who removed the engine's failure…NTSB CEN10LA098Accident · Minor injuriesLimited investigationFinal reportMooney M20R · La Veta, COA fuel leak and subsequent fire due to a mechanical defect.NTSB DCA10IA021Incident · Minor injuriesIncident investigationFinal reportAirbus Industrie A319-131 · Newark, NJA mechanical failure of internal components of the right main landing gear door actuator resulting in the flight crew being unable to fully extend the right main landing gear using the normal and alternate procedures. Contributing to this incident was a…NTSB CEN10LA093Accident · No injuriesLimited investigationFinal reportDassault Falcon 20C · Eagle, COThe flight crew’s improper preflight inspection and failure to remove the main landing gear wheel chock, resulting in damage and subsequent failure of the main landing gear tire during the takeoff roll.NTSB WPR10LA090Accident · No injuriesLimited investigationFinal reportCessna 310 · Pasco, WAThe failure of the right main landing gear up-lock.NTSB ERA10IA095Incident · No injuriesIncident investigationFinal reportBeech 58 · Lexington, KYThe overstress failure of the nose landing gear aft drag brace.NTSB CEN10LA052Accident · No injuriesLimited investigationFinal reportPiper PA-34-200T · Saginaw, TXThe pilot's inability to maintain control of the airplane due to a pinched trim system wire that resulted in a runaway nose-down pitch trim.NTSB DCA10WA048Accident · 1 fatalForeign investigationEnglish Electric Lightning MK T5 · Bredasdorp, South AfricaOn November 14, 2009 about 1025 UTC, ZU-BEX, English Electric Lightning MK T5, crashed after the pilot reported he had experienced hydraulic failure while conducting aerobatic manuevers during an airshow near Bredasdorp, South Africa. Visual meteorological…NTSB WPR10CA041Accident · No injuriesData collectionFinal reportCessna 180 · Bountiful, UTThe failure of the inner tube of the right main tire during the landing roll.NTSB ERA10LA042Accident · No injuriesLimited investigationFinal reportBeriev BE-103 · Miami, FLA malfunction of the landing gear retraction/extension and indication system for undetermined reasons, which resulted in one or more components being improperly positioned for the water landing.NTSB WPR10LA034Accident · No injuriesLimited investigationFinal reportAero Commander 690 · Cedar City, UTThe failure of the landing gear accumulator/regulator and the installation of the improper priority valve, which precluded the landing gear from extending and locking into place.NTSB CEN10LA014Accident · No injuriesLimited investigationFinal reportCessna T210L · Albuquerque, NMThe mechanic's failure to find and repair a leaking main landing gear hydraulic line during an annual inspection.NTSB ERA10LA005Accident · No injuriesLimited investigationFinal reportCessna 210 · Louisville, KYA malfunction of the landing gear extension system due to a fractured hydraulic line. Contributing to the accident was the inadequate inspection and maintenance of the hydraulic line.NTSB WPR10LA004Accident · No injuriesLimited investigationFinal reportCessna 172A · Payson, AZThe stress corrosion cracking of the nose gear landing fork, which resulted in the fork's failure during landing.NTSB ERA09CA541Accident · No injuriesData collectionFinal reportCessna 172P · Pensacola, FLThe pilot's inability to maintain control during landing due to the separation of the nose landing gear upper scissor from the nose gear assembly. Contributing to the accident was the inadequate visual examination performed during the annual inspection.NTSB ANC09LA100Accident · No injuriesLimited investigationFinal reportGrumman G-44A · Anchorage, AKA fatigue fracture of an unapproved hydraulic brake line fitting, which resulted in a loss of control during the landing roll. Contributing to the accident was the installation of an unapproved part by an unknown maintenance personnel.NTSB WPR09CA478Accident · No injuriesData collectionFinal reportCessna T210J · Albany, ORThe malfunction of the left main wheel brake during landing due to inadequate hydraulic fluid in the left brake pedal master cylinder due to leakage.NTSB CEN09LA567Accident · No injuriesLimited investigationFinal reportAeronca 11AC · Marshall, MIThe failure of the main landing gear attach point.NTSB CEN09IA578Incident · No injuriesIncident investigationFinal reportCessna 421 · Sugar Land, TXThe improper installation of the pitch trim cable which resulted in it making improper contact with a guard pin that led to the fatigue failure of the cable.NTSB ANC09LA088Accident · Serious injuriesLimited investigationFinal reportCessna 170B · Anchorage, AKThe pilot’s decision to make an abrupt and steep low altitude turn just after takeoff, while attempting to return to his departure airport, resulting in an aerodynamic stall and loss of aircraft control. Contributing to the accident was the pilot’s failure to…NTSB CEN09CA535Accident · No injuriesData collectionFinal reportAir Tractor AT-301 · Leland, ILA total loss of engine power in flight due to a loss of engine oil as a result of the separation of the propeller hub components for undetermined reasons.NTSB ERA09LA471Accident · No injuriesLimited investigationFinal reportPiper PA-46-350P · Sanford, FLThe fatigue cracking at the point the nose landing gear actuator attaches to the mount resulting in separation of the actuator and partial collapse of the nose landing gear. Contributing to the accident was the lack of specific inspection guidance for…NTSB CEN09LA463Accident · No injuriesLimited investigationFinal reportPilgrim Samuel W JR RV-6 · Oshkosh, WIThe failure of the rudder pedal which resulted in the pilot's inability to maintain directional control of the aircraft.NTSB WPR09LA371Accident · No injuriesLimited investigationFinal reportSikorsky S-55 · Chelan, WAFailure of a seal in the hydraulic system resulting in a loss of hydraulic pressure while maneuvering at low altitude.NTSB ERA09LA420Accident · Minor injuriesLimited investigationFinal reportAmerican AA-5 · Fort Pierce, FLA loss of engine power due to fuel starvation as a result the failure of the engine fuel pump diaphragms during climb.NTSB CEN09CA470Accident · No injuriesData collectionFinal reportRaytheon C90A · Bismarck, NDThe cabin entry door inadvertently opening during initial climb.NTSB WPR09LA341Accident · No injuriesLimited investigationFinal reportPiper PA-46-310P · Westley, CAThe failure of the landing gear hydraulic line socket, which resulted in a hydraulic leak and in-flight fire. Contributing to the accident was the failure of the owner and/or maintenance facility to comply with the maintenance manual hose replacement schedule.NTSB CEN09CA510Accident · No injuriesData collectionFinal reportWohnoutka Steven M Team Z MAX · Iowa, LAA total loss of engine thrust during initial climb due to the failure of the airplane's propeller as a result of preexisting damage.NTSB CEN09LA415Accident · No injuriesLimited investigationFinal reportCessna 441 · Albuquerque, NMA malfunction of the landing gear selector switch and a loose fitting on the emergency extension system which rendered the landing gear system inoperable.NTSB CEN09LA417Accident · No injuriesLimited investigationFinal reportCessna T210L · Santa Teresa, NMThe failure of the landing gear accumulator seal for undetermined reasons. Contributing to the accident was the pilot’s failure to confirm the status of the landing gear.NTSB CEN09IA618Incident · No injuriesIncident investigationFinal reportBell 230 · Peoria, ILThe loss of the number one hydraulic system fluid and hydraulic pressure during cruise due to the failure of the bolts that secure the hydraulic pump's cover.NTSB WPR09LA307Accident · No injuriesLimited investigationFinal reportGunnoe Velocity · Livermore, CAThe failure of the right brake due to a restricted brake rotor and subsequent brake fluid line failure as a result of inadequate maintenance.NTSB DCA09WA062Incident · No injuriesForeign investigationBoeing 767 · North Bay, CanadaOn June 19, 2009, a Boeing 767-300, registration SP-LPA, operated by LOT Polish Airlines (flight number LOT 2) departed O'Hare International Airport, Chicago, Illinois (ORD) destined for Warsaw, Poland. In the vicinity of North Bay, Ontario, Canada, while…