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NTSB investigations, 2012

41 cases where the defining event was Sys/Comp malf/fail (non-power).

Defining event

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Aircraft model

Cases per year

19792026

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Latest cases

Query with SQL

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 year(c."eventDate") = 2012 AND 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

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 year(c.\"eventDate\") = 2012
    AND 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 year(c."eventDate") = 2012
  AND 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 ERA13LA065Accident · No injuriesLimited investigationFinal reportBeech C90A · Roanoke, VAThe failure of the right main landing gear bearing actuator support brackets. Contributing to the accident was the owner's and operator's failure to comply with the airplane manufacturer's mandatory service bulletin and the Federal Aviation Administration's…Nov 20, 2012 · N702DK · Substantial damage NTSB ERA13LA058Accident · No injuriesLimited investigationFinal reportCessna 172RG · Lexington, KYThe rupture of the landing gear’s hydraulic pressure hose, which resulted in the depletion of all of the hydraulic fluid, and the inability of the landing gear to raise or lower. Contributing to the accident was the installation of an unapproved hydraulic…Nov 15, 2012 · N9985B · Substantial damage NTSB ERA12IA582Incident · No injuriesIncident investigationFinal reportLearjet 60 · Teterboro, NJFailure of the nosewheel steering computer strut servo for reasons that could not be determined or replicated during postincident testing.Sep 28, 2012 · N862PA · No damage NTSB WPR12LA430Accident · Minor injuriesLimited investigationFinal reportCessna 150F · Snohomish, WAThe failure of the right wheel brake hydraulic line during the landing roll, which rendered the brake system inoperative.Sep 17, 2012 · N8130F · Substantial damage NTSB ERA12FA563Accident · 1 fatalField investigationFinal reportAerospatiale AS 355F1 · West Windsor, NJDisconnection of the upper rod end from the fore/aft servo due to severely worn threads, which resulted in a loss of control and separation of a main rotor blade during cruise flight. Contributing to the accident were incorrect maintenance procedures and…Sep 15, 2012 · N58020 · Substantial damage NTSB DCA12RA143Incident · No injuriesForeign investigationBoeing 737 · Mexico City, MexicoOn September 5, 2012, an Aeromexico Boeing 737-800, registration XA-JOY, experienced heavy vibration during the landing roll and multiple ceiling panels and passenger service units fell down in the aft cabin at Benito Juárez Mexico City International Airport…Sep 5, 2012 · XA-JOY · Minor damage NTSB ERA12IA550Incident · No injuriesIncident investigationFinal reportCessna 402C · Nantucket, MACompany maintenance personnel’s failure to comply with the airplane manufacturer’s service instructions by not removing the cracked drag brace from service nor inspecting the repaired drag brace at the appropriate interval, which resulted in the failure of…Aug 31, 2012 · N769EA · Minor damage NTSB DCA12WA131Incident · No injuriesForeign investigationBoeing 767 · London, United KingdomThe United Kingdom Air Accident Investigation Branch (AAIB) has notified the NTSB of an accident involving a Boeing 767 airplane that occurred on August 27, 2012. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB investigation under…Aug 27, 2012 · N642UA · No damage NTSB WPR12LA366Accident · No injuriesLimited investigationFinal reportPiper PA-30 B · Scappoose, ORThe failure of the landing gear to fully extend as a result of a failure of the landing gear transmission assembly for reasons that could not be determined based on the available evidence.Aug 23, 2012 · N222BP · Substantial damage NTSB CEN12WA646Accident · No injuriesForeign investigationBeech A60 · Hyères, FranceAug 18, 2012 · N48GC · Substantial damage NTSB CEN12CA567Accident · No injuriesData collectionFinal reportFantasy Air Allegro 2000 · Bear Creek, WIA malfunction of the right brake for reasons that could not be determined because of the perishable evidence, which resulted in the pilot’s inability to maintain directional control of the airplane during landing.Aug 17, 2012 · N5064E · Substantial damage NTSB CEN12LA557Accident · No injuriesLimited investigationFinal reportBell 47G-2 · Flandreau, SDA malfunction of the helicopter’s throttle system, which resulted in a loss of engine power during cruise flight.Aug 14, 2012 · N444EH · Substantial damage NTSB CEN12LA531Accident · No injuriesLimited investigationFinal reportRistine Avid Mark IV · Poplar Grove, ILThe failure of the lower right side longeron tail-spring support area during landing due to excessive corrosion.Aug 9, 2012 · N1328L · Substantial damage NTSB ERA12LA494Accident · No injuriesLimited investigationFinal reportPiper PA-44-180 · Titusville, FLInadequate maintenance servicing and inspection of the nose landing gear, which resulted in the failure of the nose landing gear to lock and its subsequent collapse during landing.Aug 1, 2012 · N740FT · Substantial damage NTSB ANC12IA085Incident · No injuriesIncident investigationFinal reportBellanca 8KCAB · Homer, AKThe failure of the left main landing gear leg due to fatigue. Contributing to the incident was maintenance personnel's failure to completely remove all corrosion before repainting the gear leg.Jul 29, 2012 · N5026B · Minor damage NTSB CEN12IA498Incident · No injuriesIncident investigationFinal reportAmerican Champion 8KCAB · Oshkosh, WIThe failure of the pilot’s seat bottom frame due to the manufacturer’s improper production, installation, and inspection of that seat bottom, which resulted in a temporary loss of control during an air show performance.Jul 26, 2012 · N60GK · No damage NTSB ERA12FA484Accident · 1 fatalField investigationFinal reportCessna 172M · San Juan, PRMaintenance personnel’s improper lubrication of the right direct aileron control cable and failure to detect the severe corrosion of the cable during a maintenance inspection, which resulted in the in-flight failure of the cable, the pilot’s subsequent…Jul 25, 2012 · N73115 · Substantial damage NTSB CEN12LA420Accident · No injuriesLimited investigationFinal reportCessna T210M · Colorado Springs, COThe failure of the right hydraulic main gear down-lock actuator hose in flight.Jul 20, 2012 · N311TM · Substantial damage NTSB CEN12LA457Accident · Serious injuriesLimited investigationFinal reportBombardier CL-600-2C10 · Peoria, ILThe emergency ground egress during which a passenger broke her ankle. Contributing to the accident was the failure of the environmental system, which allowed smoke from a nearby house fire to enter the airplane.Jul 19, 2012 · N502AE · No damage NTSB CEN12IA451Incident · No injuriesIncident investigationFinal reportFlight Design Ctls · Marysville, OHFatigue failure of the left main wheel assembly on takeoff, which resulted in a loss of directional control and runway excursion.Jul 16, 2012 · N566FD · Minor damage NTSB CEN12LA492Accident · No injuriesLimited investigationFinal reportMaule M-4 · Springfield, MNThe tailwheel spring's overload failure during landing, resulting in a ground loop and runway excursion.Jul 10, 2012 · N12026 · Substantial damage NTSB ERA12LA431Accident · No injuriesLimited investigationFinal reportLeder John A Leder Velocity XL RG · Thomson, GASeparation of the nose landing gear due to a preexisting fatigue crack caused by an earlier shimmy event and the subsequent incorrect installation of the shimmy dampener.Jul 2, 2012 · N224SM · Substantial damage NTSB DCA12IA096Incident · No injuriesIncident investigationFinal reportAirbus A320 · Las Vegas, NVthe failure of the right main landing gear door retraction flexible hydraulic line in the Green hydraulic system, which led to prolonged operation of the power transfer unit and subsequent overheating and loss of pressure in the Yellow hydraulic system,…Jun 17, 2012 · N552JB · No damage NTSB CEN12LA349Accident · 1 fatalLimited investigationFinal reportFlower Roger P J D · Spring Valley, OHThe in-flight failure of the left wing spar, which resulted in the in-flight separation of the left wing.Jun 9, 2012 · N9010T · Substantial damage NTSB WPR12LA233Accident · No injuriesLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Wilton, CAThe failure of the hopper gate mechanism and subsequent sulfur fire during a low-level maneuver.May 27, 2012 · N8380 · Substantial damage NTSB WPR12LA219Accident · No injuriesLimited investigationFinal reportEnstrom F28 · Twin Falls, IDThe pilot's inability to maintain helicopter control during cruise flight due to the failure of the No. 2 main rotor Lamiflex bearing. Contributing to the accident was the pilot's decision to operate the helicopter with a known deficiency and the helicopter’s…May 20, 2012 · N63VP · Substantial damage NTSB ERA12CA350Accident · No injuriesData collectionFinal reportPiper PA-22-150 · Norwich, NYThe pilot's inability to maintain directional control during a landing with a deflated left main landing gear tire.May 19, 2012 · N3956P · Substantial damage NTSB CEN12LA298Accident · Minor injuriesLimited investigationFinal reportPool Murphy Moose · Steamboat Springs, COA locked left brake for reasons that could not be determined because independent observations of the postaccident condition of the airplane could not be performed, and the pilot’s subsequent loss of control.May 12, 2012 · N223DH · Substantial damage NTSB CEN12LA300Accident · No injuriesLimited investigationFinal reportCessna T210K · Midland, TXThe failure of the right main landing gear to fully extend before landing due to a bent downlock adjustment screw.May 9, 2012 · N727FA · Substantial damage NTSB WPR12FA191Accident · Serious injuriesField investigationFinal reportHughes 269C · Phoenix, AZA loss of tail rotor drive due to a fatigue failure of the main transmission pinion, which resulted in a loss of directional control during cruise flight.May 2, 2012 · N380TL · Substantial damage NTSB CEN12LA265Accident · Minor injuriesLimited investigationFinal reportJonker Sailplanes CC JS 1B · Clines Corner, NMThe fatigue failure of the rudder cable due to the inadequate design of the rudder pedal system.Apr 29, 2012 · N555AP · Substantial damage NTSB ERA12LA299Accident · No injuriesLimited investigationFinal reportCessna 210 · Gatlinburg, TNFailure of the nose landing gear down pressure hose, which resulted in the main landing gear being unable to lock and collapse of the main landing gear during the landing roll.Apr 19, 2012 · N96050 · Substantial damage NTSB CEN12LA228Accident · Minor injuriesLimited investigationFinal reportEnstrom 280FX · Corpus Christi, TXThe failure of the bolt that retained the clutch drive rod end, which resulted in a loss of main rotor drive and a subsequent hard landing.Apr 3, 2012 · N3042D · Substantial damage NTSB ERA12LA273Accident · No injuriesLimited investigationFinal reportCessna T337B · Dothan, ALThe failure of the landing gear to extend and lock, despite troubleshooting attempts using normal and emergency procedures. The reason for the failure could not be determined because the systems were unavailable for testing.Mar 24, 2012 · N2334S · Substantial damage NTSB ENG12IA024Incident · No injuriesIncident investigationFinal reportBeech 1900D · Hays, KSA failure of the nose landing gear end cap due to fatigue. Contributing to the failure were the ineffective inspection and the unknown effect of grain direction on fatigue life.Mar 13, 2012 · N178YV · Minor damage NTSB CEN12CA185Accident · No injuriesData collectionFinal reportCessna 180H · Belle Chase, LAThe bent tailwheel spring that allowed the tailwheel to caster when the airplane encountered a wind gust on landing roll.Mar 11, 2012 · N3424Y · Substantial damage NTSB CEN12LA181Accident · No injuriesLimited investigationFinal reportSikorsky 269C · Staples, TXThe pilot's failure to attain the proper descent rate during autorotation, which resulted in a hard landing. Contributing to the accident were the inflight vibrations and loss of torque pedal response for undetermined reasons.Mar 5, 2012 · N1099N · Substantial damage NTSB ENG12IA014Incident · No injuriesIncident investigationFinal reportBeech 1900D · Denver International Airport, COA failure of the nose landing gear end cap due to fatigue. Contributing to the failure were the ineffective inspection and the unknown effect of grain direction on fatigue life.Feb 17, 2012 · N210GL · Minor damage NTSB ERA12WA183Incident · No injuriesForeign investigationEmbraer EMB-500 · Campo Grande, BrazilOn February 3, 2012, about 2333 universal coordinated time, an Embraer EMB-500 airplane, Brazilian registration PR-PHE, experienced an anti-skid brake failure during landing roll at the Campo Grande International Airport (SBCG), Campo Grande, Brazil, which…Feb 3, 2012 · PR-PHE · Minor damage NTSB WPR12LA096Accident · No injuriesLimited investigationFinal reportArrow Falcon Exporters OH-58A · Brawley, CAThe failure of the main rotor mast due to fatigue cracks that originated from corrosion pits. Contributing to the accident was the operator’s failure to adhere to the manufacturer’s recommended overhaul interval for the main rotor mast.Jan 21, 2012 · N902SF · Substantial damage NTSB DCA12WA029Incident · No injuriesForeign investigationBoeing 747 · London, United KingdomThe UK Air Accidents Investigation Branch (AAIB) has notified the NTSB of an incident involving a Boeing 747 that occurred on January 17, 2012. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB investigation under the provisions of…Jan 17, 2012 · HL7601 · No damage