NTSB investigations, 2018, WI

180,604 investigations by the National Transportation Safety Board since 1962: 174,583 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.

Cases per year

19642026
NTSB investigations, 2018, WI per year, 1964–2026: 3,022 cases
196470
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196688
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197087
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201725
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202620

Latest cases

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 year(c.\"eventDate\") = 2018
    AND c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
  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.

NTSB CEN19TA075Accident · Minor injuriesFinal reportMBB BK117 · Strum, WIThe pilot's failure to maintain clearance from the fire truck.Dec 25, 2018 · N145EC · Substantial damageNTSB CEN19LA045Accident · Serious injuriesLimited investigationFinal reportBrandt Sonex · Lodi, WIThe pilot's failure to maintain proper alignment with the runway during final approach, which resulted in impact with a tree.Dec 15, 2018 · N393SX · Substantial damageNTSB GAA19CA096Accident · No injuriesData collectionFinal reportBeech 36 · Hartford, WIThe pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall and impact with terrain during landing in icing conditions.Dec 12, 2018 · N6650M · Substantial damageNTSB GAA19CA074Accident · No injuriesData collectionFinal reportCirrus SR22 · Sand Creek, WIThe mechanic's failure to properly secure the air reference line, which resulted in a loss of engine power.Nov 21, 2018 · N579CP · Substantial damageNTSB CEN19FA018Accident · 1 fatalField investigationFinal reportEurocopter AS350 · Odanah, WIThe pilot's loss of helicopter control for undetermined reasons.Oct 29, 2018 · N910S · DestroyedNTSB GAA18CA546Accident · No injuriesData collectionFinal reportPiper PA28 · De Pere, WIThe pilot's improper decision not to abort the takeoff after the airplane encountered standing water on the runway, which decreased its speed and led to its subsequent inability to climb and resulted in a runway overrun.Sep 7, 2018 · N7595R · Substantial damageNTSB CEN18LA361Accident · Serious injuriesClass 3 · LimitedFinal reportBeech 55 · Waupaca, WIThe total loss of engine power due to fuel exhaustion.Sep 1, 2018 · N10DS · Substantial damageNTSB CEN18LA360Accident · No injuriesLimited investigationFinal reportStearman A75N1(PT17) · Kenosha, WIThe failed retaining bolt and cracked backing plate, which resulted in a shift of the brake lining to contact the brake drum and a subsequent wheel lock when the brakes were applied.Aug 31, 2018 · N64604 · Substantial damageNTSB GAA18CA490Accident · Serious injuriesData collectionFinal reportCessna 172 · DePere, WIThe pilot’s failure to maintain lateral control and his subsequent failure to maintain the runway heading during an attempted go-around, which resulted in impact with trees.Aug 14, 2018 · N1085U · Substantial damageNTSB CEN18TA296Accident · No injuriesFinal reportFisher Dakato Hawk · Oshkosh, WIThe failure of the left main landing gear for reasons that could not be determined, which resulted in a loss of directional control during the ground roll.Jul 26, 2018 · N677TS · Substantial damageNTSB CEN18CA293Accident · Minor injuriesData collectionFinal reportJust JA30 Superstol · Oshkosh, WIThe pilot's failure to maintain adequate airspeed during the initial climb and his exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall.Jul 24, 2018 · N45FT · Substantial damageNTSB CEN18CA291Accident · No injuriesData collectionFinal reportQuad City Challenger · Oshkosh, WIThe pilot’s failure to maintain adequate airspeed during the base to final turn and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.Jul 23, 2018 · N1666R · Substantial damageNTSB WPR18FA200Accident · 1 fatalField investigationFinal reportDe Havilland DH112 Venom · Sheboygan, WIThe airplane's encounter with wake turbulence from the lead airplane in the formation flight, which resulted in a compressor stall and the airplane's subsequent inability to climb.Jul 20, 2018 · N747J · DestroyedNTSB GAA18CA432Accident · No injuriesData collectionFinal reportPiper PA28 · Oregon, WIThe pilot's improper decision to take off with a known brake malfunction, which resulted in a collision with a barn during landing on a wet runway.Jul 19, 2018 · N9267H · Substantial damageNTSB GAA18CA400Accident · No injuriesData collectionFinal reportChampion 8GCBC · Waunakee, WIThe pilot’s failure to maintain clearance from tall corn along the edge of the airstrip during takeoff.Jul 6, 2018 · N114JM · Substantial damageNTSB CEN18FA216Accident · 4 fatalField investigationFinal reportCessna T182T · Monroe, WISpatial disorientation resulting in a loss of control during the missed approach conducted in instrument meteorological conditions. Contributing to the accident was the pilot's decision to execute an instrument approach in weather conditions that were below…Jun 10, 2018 · N1880B · DestroyedNTSB CEN18FA215Accident · 1 fatalField investigationFinal reportRobinson Helicopter R44 · Oshkosh, WIThe pilot's decision to fly over the river at a low altitude and his failure to maintain clearance with wires during low-level flight.Jun 9, 2018 · N529DW · Substantial damageNTSB GAA18CA329Accident · No injuriesData collectionFinal reportDobbs George Coot · Malone, WIThe pilot’s improper decision to take off with a known structural issue, which resulted in hull damage.Jun 7, 2018 · N100TN · Substantial damageNTSB CEN18LA200Accident · No injuriesClass 3 · LimitedFinal reportIrlbeck Thomas H RV 8 · Somerset, WIA total loss of engine power due to damaged and disconnected electronic ignition wires from both the main and backup batteries, which resulted in a forced landing.May 29, 2018 · N214FF · Substantial damageNTSB CEN18LA159Accident · No injuriesLimited investigationFinal reportBeech A36 · Shullsburg, WIA catastrophic engine failure due to improper torque on the engine through-bolt nuts, which resulted in relative movement between the crankcase halves, damage to a main journal bearing, and a loss of oil lubrication.May 5, 2018 · N36LP · Substantial damageNTSB CEN18LA158Accident · No injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 · East Troy, WIA partial loss of engine power for reasons that could not be determined based on the available information, which resulted in impact with terrain and dynamic rollover during the subsequent attempted landing.May 4, 2018 · N444VH · Substantial damageNTSB CEN18FA149Accident · 3 fatalField investigationFinal reportEurocopter AS 350 B2 · Hazelhurst, WIThe pilot's loss of helicopter control as a result of fatigue during cruise flight at night.Apr 27, 2018 · N127LN · DestroyedNTSB GAA18CA221Accident · No injuriesData collectionFinal reportCessna 120 · Iola, WIThe pilot’s decision to reject the takeoff from a snow-covered grass surface, which resulted in a nose-over.Apr 21, 2018 · N1807V · Substantial damageNTSB GAA18CA171Accident · No injuriesData collectionFinal reportBeech 76 · Oshkosh, WIThe pilot’s failure to extend the landing gear and the flight instructor’s failure to ensure that the landing gear were extended during landing. Contributing to the accident were the pilot’s and the instructor’s improper use of checklist.Mar 9, 2018 · N969RA · Substantial damageNTSB CEN18LA121Accident · Serious injuriesLimited investigationFinal reportHughes 369D · Blair, WIThe pilot’s failure to recognize and compensate for hazards during the external load operation, which led to a collision between a lineman (external load) and a powerline.Mar 7, 2018 · N499SL · No damageNTSB CEN18LA115Accident · No injuriesLimited investigationFinal reportMesserschmitt-Bolkow-Blohm BK 117 B-2 · Sheboygan, WIThe restricted cyclic control movement for reasons that could not be determined because postaccident examination and testing of the cyclic control system did not reveal any evidence of mechanical malfunctions or failures that would have precluded normal…Mar 5, 2018 · N1174U · Substantial damage