NTSB investigations
996 cases where the sequence of events included 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '330' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")) 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '330' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) 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 ERA16LA255Accident · No injuriesLimited investigationFinal reportFleet Fleet 16B · Rhinebeck, NYFailure of the gear strut mount nut due to wear.NTSB ERA16WA249Incident · No injuriesForeign investigationBeech B200 · Lima, PeruOn June 21, 2016, about 1939 coordinated universal time (UTC), a Beech 200C, Peruvian registration OB-2104-P, operated by Aerolinea Del Caribe Peru, sustained minor damage during a runway excursion, after landing on Runway 15 with a malfunctioning landing…NTSB GAA16CA341Accident · No injuriesData collectionFinal reportBellanca 8KCAB · Freemont Island, UTThe flight instructor's failure to maintain directional control during the landing roll, resulting in an impact with an unknown object during aborted landing and consequent ground impact.NTSB ERA16LA216Accident · Serious injuriesLimited investigationFinal reportRobinson Helicopter R44 · Chatham, MAThe inadequate maintenance of the lower forward clutch actuator bearing for a prolonged period of time, which resulted in a bearing failure. Contributing to the accident was an erroneous maintenance entry, which resulted in the helicopter being operated…NTSB DCA16WA185Accident · Serious injuriesForeign investigationEmbraer ERJ190 · Madrid, SpainThe Comision de Investigacion de Accidentes e Incidentes de Aviacion Civil (CIAIAC) Spain has notified the NTSB of an accident involving a EMBRAER ERJ190 airplane that occurred on June 15, 2016. The NTSB has appointed a U.S. Accredited Representative to…NTSB ERA16FA194Accident · 2 fatalField investigationFinal reportJihlavan Airplanes Sro KP 5 ASA · Rhoadesville, VAThe pilots' loss of control that necessitated the activation of the parachute system and the airplane manufacturer's inadequate design of the front parachute anchor attachment structure, which resulted in a failure of the parachute after it was deployed in…NTSB CEN16LA190Accident · No injuriesLimited investigationFinal reportBeech C24R · Marine City, MIThe misalignment of the right main landing gear, which resulted in the failure of the landing gear to retract and extend properly. Also causal was the pilot's failure to have the airplane inspected after a hard landing that had resulted in substantial damage…NTSB ERA16LA190Accident · No injuriesLimited investigationFinal reportCessna R182 · Lake City, FLInternal failure of the main electrical contactor, which resulted in a complete loss of electrical power and an inability to extend the landing gear through normal means.NTSB ERA16FA185Accident · 4 fatalField investigationFinal reportBeech A36TC · Tupelo, MSA preexisting stress rupture that initiated at a spot weld in the turbocharger v-band exhaust clamp, which resulted in the failure of the clamp and separation of the exhaust tailpipe, an in-flight fire, and subsequent impact with terrain.NTSB CEN16WA398Accident · Serious injuriesForeign investigationCirrus SR22 · Ailly-sur-Somme, FranceNTSB ERA16FA176Accident · 3 fatalField investigationFinal reportBeech V35 · Syosset, NYThe pilot's loss of airplane control while operating in instrument meteorological conditions with only a partial instrument panel due to a failure of the airplane's vacuum pump. Contributing to the accident were the pilot's spatial disorientation and the…NTSB WPR16IA100Incident · No injuriesIncident investigationFinal reportPiper PA28 · San Carlos, CAThe failure of maintenance personnel to properly install and secure the input swivel boot on the swivel joint, which resulted in excessive vibration that led to fatigue cracks and failure of the throttle cable.NTSB ENG16RA028Incident · No injuriesForeign investigationBombardier CL600 2C10 · Fukuoka, JapanThe Japan Transport Safety Board has notified the NTSB of an incident involving a Bombardier CL-600-2C10, JA06RJ, which took off from Fukuoka Airport at 07:48 local time to Komatsu Airport and during return back to Fukuoka Airport due to weather condition of…NTSB DCA16WA135Incident · No injuriesForeign investigationBoeing 737-76N · Porto de Moz Municipality, BrazilThe Brazil Centro de Investigação e Prevenção de Acidentes Aeronáuticos (CENIPA) has notified the NTSB of an accident involving a Boeing 737-76N that occurred on March 27, 2016. The NTSB has appointed a U.S. Accredited Representative to assist CENIPA's…NTSB ERA16LA135Accident · No injuriesLimited investigationFinal reportCessna 210L · Myrtle Beach, SCA complete loss of electrical power, which resulted from the separation of an alternator wire due to corrosion. Contributing to the accident was the failure of the emergency landing gear extension system due to a lack of hydraulic fluid, which resulted in…NTSB WPR16FA072Accident · 1 fatalField investigationFinal reportBell 206B · Honolulu, HIThe in-flight failure of the engine-to-transmission drive shaft due to improper maintenance, which resulted in low main rotor rpm and a subsequent hard landing to water.NTSB WPR16LA068Accident · No injuriesLimited investigationFinal reportCessna 140 · Independence, ORThe failure of the left main landing gear wheel axle due to a fatigue crack.NTSB WPR16LA081Accident · No injuriesLimited investigationFinal reportMcdonnell Douglas Helicopter 600N · Ashland, ORFatigue cracking of a main rotor blade for reasons that could not be determined based on the available information.NTSB WPR16LA060Accident · No injuriesLimited investigationFinal reportPiper PA46 · Burns, ORThe total loss of engine power for reasons that could not be determined because postaccident examination revealed no evidence of an anomaly that would have precluded normal operation. Contributing to the accident was a preexisting landing gear anomaly that…NTSB CEN16LA101Accident · No injuriesLimited investigationFinal reportAeronca O-58B · Bulverde, TXThe failure of the left main landing gear wheel casting due to fatigue, which resulted in a loss of directional control during the landing roll.NTSB DCA16WA084Incident · No injuriesForeign investigationBoeing 747 · London, United KingdomThe Air Accidents Investigation Branch of the United Kingdom has notified the NTSB of an incident involving a Boeing 747 airplane that occurred on January 30, 2016. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB investigation under…NTSB CEN16WA099Accident · No injuriesForeign investigationEnstrom 280 · Buttwil, SwitzerlandOn January 22, 2016, about 0845 hours universal coordinated time, an Enstrom model 280C helicopter, Swiss registration HB-XLS, sustained damage to the tail rotor control system before liftoff from the Buttwil Airfield (LSZU), Buttwil, Switzerland. The pilot…NTSB ERA16LA054Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Destin, FLThe overstress fracture between the tail rotor driveshaft and intermediate flex plate for reasons that could not be determined based on the available evidence.NTSB GAA16LA056Accident · No injuriesLimited investigationFinal reportAirbus EC135 · Apple Valley, CAThe ingestion of a towel from an unsecured storage container at the landing site into the helicopter's fenestron during the landing.NTSB CEN16LA047Accident · No injuriesLimited investigationFinal reportEurocopter EC120B · Goshen, INThe failure of the Thomas coupling at the interface with the main gear box tail rotor output shaft, which resulted in the helicopter's loss of tail rotor control.NTSB GAA16CA074Accident · No injuriesData collectionFinal reportCessna 177 · Palm Springs, CAThe failure of a shaft seal at the nose gear retraction/extension actuator, which resulted in a loss of hydraulic fluid and a main landing gear collapse during landing.NTSB WPR16LA023Accident · No injuriesLimited investigationFinal reportThorp T 18 · Independence, ORA separation of the canopy mechanism during flight, which resulted in the pilot’s precautionary landing and the airplane’s subsequent collision with a fence post.NTSB DCA16WA081Accident · No injuriesForeign investigationGulfstream G1159 · Kinshasa, Congo - KinshasaThe government of Democratic Republic of Congo (DRC) has notified the NTSB of an accident involving a Gulfstream G1159 airplane that occurred on November 01, 2015. The NTSB has appointed a U.S. Accredited Representative to assist the government of DRC's…NTSB CEN16LA015Accident · No injuriesLimited investigationFinal reportBobby Martin Autogyro MTO Sport · Wallisville, TXFracture of the pusher propeller blade due to impact damage from an unknown object while in flight, which resulted in a severe vibration and a loss of thrust.NTSB ERA16LA004Accident · No injuriesLimited investigationFinal reportBeech 58 · Albany, GAThe mechanic's inadequate inspection of the brake system during the most recent annual inspection, which resulted in the failure of both left and right main landing gear torque plates and a subsequent loss of braking action.NTSB ERA15LA343Accident · Serious injuriesLimited investigationFinal reportDehavilland DHC-6 · Louisburg, NCThe propeller’s movement to the beta position during landing for reasons that could not be determined during postaccident examination and testing, which resulted in an attempted go-around and subsequent loss of airplane control.NTSB CEN15FA386Accident · 1 fatalField investigationFinal reportBarrow Ted A ONE Easy · Battle Creek, MIThe pilot’s loss of airplane control due to his diverted attention to the canopy opening in flight.NTSB CEN15WA393Accident · No injuriesForeign investigationBeech C90 · Helsinki, FinlandOn August 26, 2015, at 0535 universal coordinated time, a Beechcraft C90 airplane, Finnish registration OH-BEX, owned and operated by Scanwings Oy, sustained substantial damage when the nose landing gear collapsed during landing at the Helsinki-Vantaa…NTSB CEN15LA396Accident · No injuriesLimited investigationFinal reportBurns Mini 500 · Butler, MOThe pilot's failure to attain a proper landing flare following an autorotation for reasons that could not be determined based on available information.NTSB WPR15IA244Incident · No injuriesIncident investigationFinal reportQuest Kodiac 100 · Page, AZThe pilot's inadvertent failure to engage the seat in the locked position before takeoff, which resulted in the seat sliding back during the takeoff roll and a subsequent loss of directional control. Contributing to the incident was the seat locking…NTSB GAA15LA217Accident · Minor injuriesLimited investigationFinal reportMD Helicopter 369E · Whitefish, MTThe pilot’s failure to maintain altitude and a level attitude while hovering over water at night during an external load operation, which resulted in the helicopter’s main rotor contacting the surface of the water.NTSB ERA15LA296Accident · No injuriesLimited investigationFinal reportBell 47G 3B 1 · Camden, ALA failure of the helicopter's hydraulic flight control systems for reasons that could not be determined due to the fire damage, and the pilot's inability to turn off the hydraulic system to relieve control pressure.NTSB WPR15LA228Accident · No injuriesLimited investigationFinal reportHudson Zodiac CH 601 XLB · Hubbard, ORA severe propeller vibration due to the pilot's improper installation of the propeller spacer assembly, which necessitated an engine shutdown, an off-airport landing, and a collision with a sprinkler system.NTSB WPR15LA234Accident · No injuriesLimited investigationFinal reportCessna 180J · Dixie, IDThe failure of the right brake hydraulic line during taxi due to fatigue, which caused a loss of hydraulic fluid and rendered the brake inoperative.NTSB ERA15LA289Accident · No injuriesLimited investigationFinal reportPiper PA-28R-180 · Fort Lauderdale, FLThe undetected fatigue cracks in the engine and nose landing gear (NLG) strut mount assembly, which prevented the proper alignment of the NLG after it was extended and the pilots from being able to maintain directional control after touchdown.NTSB CEN15LA309Accident · No injuriesLimited investigationFinal reportCessna 172RG · Anoka, MNFailure of the left landing gear actuator for reasons that could not be determined because the actuator was not made available for examination.NTSB CEN15LA323Accident · No injuriesLimited investigationFinal reportCessna 182B · Fults, ILThe malfunction of the flap assembly, which resulted in a restriction of aileron control. Contributing to the accident was maintenance personnel’s inadequate inspection of a corroded flap control cable.NTSB CEN15LA296Accident · Serious injuriesLimited investigationFinal reportColonial C 1 · Chico, TXA loss of engine power due to fuel exhaustion. Contributing to the accident was the unsnapped fuel bladder, which resulted in an inaccurate fuel quantity indication, and the pilot's inadequate preflight fuel planning, during which he relied solely on the fuel…NTSB GAA15CA178Accident · No injuriesData collectionFinal reportPiper PA 24-250 · Newton, KSThe failure of the right main landing gear down-lock micro switch, which resulted in a landing gear collapse during landing, and the pilot/owner's unfamiliarity with the emergency landing gear extension procedure. Contributing to the accident was the flight…NTSB WPR15FA205Accident · 2 fatalField investigationFinal reportSchweizer 269C · Newberg, ORThe loss of translation/rotational power between the engine and the transmission due to the severe wear of the forward spline portion of the lower coupling drive shaft. The reason for the severe wear of the forward spline could not be definitively determined…NTSB GAA15CA129Accident · No injuriesData collectionFinal reportLancair ES - NO Series · Hampshire, ILThe failure of the brake master cylinder which resulted in a loss of brake pressure and the subsequent loss of directional control during the landing roll.NTSB ERA15LA240Accident · No injuriesClass 3 · LimitedFinal reportWeatherly 201B · Pell City, ALThe inadequate inspection of the airplane's landing gear, which resulted in a collapse of the right main landing gear due to cracking and corrosion.NTSB WPR15LA183Accident · No injuriesLimited investigationFinal reportBeech E33A · Tucson, AZA loss of left braking action for reasons that could not be determined because postaccident examination did not reveal any evidence of preimpact mechanical failures or malfunctions that would have precluded normal operation, which resulted in a loss of…NTSB GAA15CA125Accident · No injuriesData collectionFinal reportCessna 180B · Waterloo, IAThe incorrect installation of the secondary seat stop reel which resulted in the pilot's loss of control when the seat moved full aft during takeoff.NTSB GAA15CA118Accident · No injuriesData collectionFinal reportCessna 195 · Lancaster, NYA loss of directional control and subsequent ground loop due to an underinflated right tire, which was a result of foreign object debris puncturing the tire.