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NTSB investigations, 2009

24 cases where the sequence of events included Part(s) separation from AC.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

20082026

Where

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") = 2009 AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '338' 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

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\") = 2009
    AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '338' 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 year(c."eventDate") = 2009
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '338' 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 WPR10LA075Accident · No injuriesLimited investigationFinal reportAerospatiale AS 355F1 · Temple Bar, AZThe pilot’s inadequate preflight inspection. Contributing to the accident was the pilot’s diverted attention during the preflight inspection.Dec 6, 2009 · N548SA · Substantial damage NTSB CEN10FA044Accident · 3 fatalField investigationFinal reportBeech A36 · Spring Branch, TXThe pilot's failure to maintain control of the airplane during cruise flight in instrument meteorological conditions. Contributing to this accident was the pilot’s lack of recent experience in flying in instrument meteorological conditions.Nov 8, 2009 · N91TD · Substantial damage NTSB CEN10FA042Accident · 1 fatalField investigationFinal reportZenith Zodiac 601 XL · Agnos, ARThe in-flight separation of both wings due to aileron flutter. The aileron flutter was the result of inadequate wing stiffness and strength and the lack of aileron counterbalances.Nov 6, 2009 · N538CJ · Destroyed NTSB CEN09CA584Accident · Minor injuriesData collectionFinal reportYates W/Lazar M Safari Helicopter · Cedar Park, TXAn in-flight separation of the tail rotor blades and the tail rotor gearbox for undetermined reasons.Sep 13, 2009 · N555BB · Substantial damage NTSB WPR09CA434Accident · No injuriesData collectionFinal reportCessna 195 · Camarillo, CAThe pilot's failure to maintain directional control during the landing roll.Sep 5, 2009 · N1508D · Substantial damage NTSB WPR09CA421Accident · No injuriesData collectionFinal reportMeyer Robert AIR CAM · Hamilton, MTThe separation of the right main landing gear wheel due to the flight's encounter with soft terrain while landing on an unimproved river sandbar. Contributing to the accident was the pilot's decision to attempt a landing on an unimproved off-airport surface.Aug 28, 2009 · N950TC · Substantial damage NTSB ANC09LA083Accident · No injuriesLimited investigationFinal reportCessna 185 · McCarthy, AKThe separation of the right main landing gear wheel from the airplane during landing for undetermined reasons, which resulted in an inability to control the airplane.Aug 16, 2009 · N8209U · Substantial damage NTSB CEN09CA470Accident · No injuriesData collectionFinal reportRaytheon C90A · Bismarck, NDThe cabin entry door inadvertently opening during initial climb.Jul 23, 2009 · N405DD · Substantial damage NTSB WPR09LA340Accident · No injuriesLimited investigationFinal reportBender Kitfox · Valencia, CAThe failure and separation of a propeller blade for undetermined reasons.Jul 7, 2009 · N926JB · Substantial damage NTSB ERA09LA370Accident · Serious injuriesLimited investigationFinal reportMichael J. Kohout Glassair III · Manassas, VAThe pilot's failure to maintain aircraft control while attempting an emergency landing after takeoff. Contributing to the accident was the pilot's inadequate preflight inspection and distraction due to a separated fuel cap in flight.Jun 26, 2009 · N2YT · Substantial damage NTSB CEN09LA384Accident · No injuriesLimited investigationFinal reportStinson 108-3 · Llano, TXThe pilot's inability to maintain aircraft control due to the failure of the left main landing gear wheel, which resulted in the separation of the wheel from the aircraft.Jun 24, 2009 · N6939M · Substantial damage NTSB CEN09CA386Accident · No injuriesData collectionFinal reportHubbell Prescott Pusher · Ashville, OHA partial loss of engine power due to propeller damage from being struck by the cabin-entry door, which inadvertently opened and departed the airframe for undetermined reasons during flight.Jun 24, 2009 · N19PP · Substantial damage NTSB CEN09WA612Accident · 2 fatalForeign investigationEurocopter AS350 · Barcelona, SpainOn June 22, 2009 a Eurocopter AS350B3, Spanish registration EC-IOJ was destroyed while filling the fire attack system with water during a fire extinguishing operation. The pilot and passenger both were killed. According to several witness statements, the…Jun 22, 2009 · EC-IOJ · Destroyed NTSB ERA09CA336Accident · No injuriesData collectionFinal reportTaylorcraft BC12-D · Somerville, NJThe loss of directional control during the landing roll due to the separation of the tailwheel centering spring for an undetermined reason.Jun 8, 2009 · N43766 · Substantial damage NTSB WPR09LA253Accident · 2 fatalLimited investigationFinal reportGauchat Safari · Rock Springs, AZThe separation of the main rotor head during cruise flight as a result of cyclic fatigue of the main rotor head spindle. The fatigue crack was due to an inadequate manufacturing process.May 22, 2009 · N147MD · Substantial damage NTSB ERA09LA293Accident · Serious injuriesLimited investigationFinal reportGossard Ronald F Kitfox IV · Camden, NCA loss of engine power due to an in-flight separation of the engine muffler exhaust pipe and resulting impingement of hot exhaust gases on the carburetor.May 17, 2009 · N92RG · Substantial damage NTSB ANC09CA048Accident · No injuriesData collectionFinal reportPiper PA-32-301 · Birchwood, AKThe failure of maintenance personnel to properly maintain the cargo door latch, resulting in an in-flight opening and separation of the cargo door, and substantial damage to the horizontal stabilator when it was struck by remnants of the cargo door.May 16, 2009 · N8374T · Substantial damage NTSB WPR09FA234Accident · 2 fatalField investigationFinal reportUpton Bakeng Duce · Ramona, CAAn in-flight separation of the right wing, which resulted from the pilot's performance of a maneuver that produced aerodynamic loads that exceeded the wing spar’s degraded strength. The wing spar strength degradation was due to the builder's failure to comply…May 9, 2009 · N86YP · Substantial damage NTSB CEN09LA288Accident · 1 fatalLimited investigationFinal reportSmysor Kevin Velocity · Katy, TXThe pilot's loss of control following an in-flight failure of the propeller.May 9, 2009 · N45YV · Substantial damage NTSB WPR09IA187Incident · No injuriesIncident investigationFinal reportLiberty Aerospace Liberty XL-2 · Camarillo, CAThe cruise flight separation of the canopy door. Contributing to the incident was the pilot's failure to ensure that the left side door was securely closed prior to takeoff.Apr 5, 2009 · N519XL · Minor damage NTSB CEN09CA218Accident · No injuriesData collectionFinal reportBell 222 · Milliken, COThe separation of the left engine cowling for undetermined reasons.Mar 13, 2009 · N222LL · Substantial damage NTSB CEN09LA197Accident · No injuriesLimited investigationFinal reportNeland Richard L Daytona SU · Guymon, OKFailure of the left main landing gear shock/strut during takeoff for undetermined reasons.Feb 26, 2009 · N170DN · Substantial damage NTSB WPR09FA104Accident · 1 fatalField investigationFinal reportRobinson Helicopter R22 Beta II · Fillmore, CAAn in-flight break-up while maneuvering as a result of the main rotor blades diverging from the normal plane of rotation and severing the tailboom. The underlying reason for the main rotor divergence could not be determined.Jan 31, 2009 · N4160A · Substantial damage NTSB CEN09LA132Accident · No injuriesLimited investigationFinal reportGrumman American Avn. AA-5B · Milford, INA loss of engine thrust due to the separation of a section of one of the propeller blades as a result of fatigue failure of the propeller because of corrosion. Contributing to the accident was the failure of the mechanic to detect and address the propeller…Jan 5, 2009 · N28862 · Substantial damage