NTSB investigations
4,590 cases where the sequence of events included Loss of control on ground.
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\" = '230' 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" = '230' 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 WPR26LA003Accident · No injuriesClass 4 · LimitedFinal reportWilley Frank C Jr. Avid Mark 4 · Boulder City, NVThe pilot’s failure to maintain directional control while landing.NTSB ERA26LA013Accident · No injuriesClass 4 · LimitedFinal reportCessna T182T · Venice, FLThe pilot’s failure to maintain directional control while taxiing in gusty, quartering tailwind conditions.NTSB ERA26LA005Accident · Minor injuriesClass 3 · LimitedFinal reportBellanca 7GCBC · Reedville, VAThe pilot’s sudden incapacitation by an episode of abnormal heartbeat due to heart disease during a takeoff attempt, which resulted in a loss of directional control and runway excursion.NTSB WPR26LA006Accident · No injuriesClass 3 · LimitedPreliminary reportSiai-Marchetti SM 1019 · Richland, WAOn October 2, 2025, about 1050 Pacific daylight time, a Siai-Marchetti SM 1019, N3172U, sustained substantial damage when it was involved in an accident near Richland, Washington. The pilot and passenger were not injured. The airplane was operated as a Title…NTSB CEN26LA002Accident · Minor injuriesClass 4 · LimitedFinal reportChampion 7GC · Haskell, OKThe pilot’s excessive braking during the landing roll, which resulted in a nose over. Contributing to the accident was the pilot’s lack of experience with the recently installed brakes and tundra tires.NTSB CEN25LA405Accident · Minor injuriesClass 4 · LimitedFinal reportSukhoi SU-26MX · Longmont, COThe pilot's failure to maintain directional control during takeoff.NTSB CEN25LA403Accident · No injuriesClass 4 · LimitedFinal reportAeronca 11AC · Longmont, COThe pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing.NTSB ERA25LA376Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR22 · West Milford, NJThe pilot’s improper landing flare and subsequent failure to recover from a hard bounced landing, which resulted in a loss of directional control and runway excursion.NTSB CEN25LA397Accident · No injuriesClass 4 · LimitedFinal reportDe Havilland DH82 · Harvard, ILThe pilot’s failure of the pilot to maintain directional control during takeoff which resulted in a collision with cornstalks. Contributing to the accident was the pilot’s partially obscured vision due to sun glare.NTSB ANC25LA114Accident · No injuriesClass 4 · LimitedFinal reportCessna 180 · Morgan, UTThe pilot’s failure to maintain directional control during the landing roll.NTSB ANC25LA113Accident · No injuriesClass 4 · LimitedFinal reportCessna 140A · Los Banos, CAThe pilot’s failure to maintain directional control during the landing roll with a crosswind, resulting in a ground loop and nose over.NTSB WPR25LA297Accident · No injuriesClass 4 · LimitedFinal reportCessna 172 · Hayden, IDThe student pilot’s inability to maintain control of the airplane during a sudden wind gust resulting in the airplane coming to rest inverted.NTSB ERA25LA364Accident · No injuriesClass 4 · LimitedFinal reportPiper PA22 · Merritt Island, FLThe pilot’s failure to maintain directional control while landing in a crosswind.NTSB ERA25LA359Accident · No injuriesClass 4 · LimitedFinal reportEdwin Miller Calidus · Hopkinsville, KYThe pilot’s failure to maintain control of the gyroplane, which resulted in dynamic rollover and impact with terrain.NTSB CEN25LA389Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 · Decatur, TXThe pilot’s loss of control during an off-airport, pinnacle landing, and the flight instructor’s inadequate supervision of the instructional flight.NTSB WPR25LA306Accident · No injuriesClass 4 · LimitedFinal reportTemco GC-1B · Toledo, WAThe pilot’s failure to maintain control of the airplane during takeoff in crosswind conditions..NTSB WPR25LA280Accident · No injuriesClass 4 · LimitedFinal reportWeaver Harmon Rocket · Hayden, IDThe pilot’s loss of directional control during landing, which resulted in a runway excursion and collision with terrain.NTSB ERA25LA349Accident · No injuriesClass 4 · LimitedFinal reportPipistrel Lsa S R L Virus 912 LSA · Lincoln Park, NJThe pilot’s inadequate compensation for variable wind conditions, which resulted in a hard landing and loss of directional control.NTSB ANC25LA107Accident · No injuriesClass 4 · LimitedFinal reportDavid Hunter Danchini CUB · Tyonek, AKThe pilot’s failure to maintain directional control of the airplane during the landing roll, in gusting crosswind conditions.NTSB CEN25LA376Accident · No injuriesClass 4 · LimitedFinal reportCessna 180H · Omaha, NEThe flight instructor’s failure to maintain directional control during landing in the tailwheel equipped airplane.NTSB CEN25LA375Accident · Minor injuriesClass 4 · LimitedFinal reportJust Highlander · Forest Lake, MNThe pilot’s failure to maintain directional control of the airplane during a gusty crosswind landing.NTSB GAA25WA290Accident · No injuriesClass 5 · ForeignBeech 90 · Farrukabad, IndiaNTSB CEN25LA382Accident · No injuriesClass 4 · LimitedFinal reportBeech C23 · South Bend, INThe pilot’s failure to maintain control of the airplane during a go around which resulted in an aerodynamic stall. Contributing to the accident was the loss of directional control during the landing roll.NTSB ANC25LA104Accident · No injuriesClass 4 · LimitedFinal reportJeremy Price Smith Super CUB · Chisana, AKThe pilot’s failure to maintain directional control during the takeoff roll.NTSB GAA25WA253AccidentClass 5 · ForeignThrush S2R · Castellón, SpainNTSB WPR25LA285Accident · No injuriesClass 4 · LimitedFinal reportCessna 180 · Reno, NVThe pilot's failure to maintain directional control while transitioning from the landing roll to taxi, which resulted in a ground loop.NTSB ERA25LA381Accident · No injuriesClass 4 · LimitedFinal reportPitts S-1T · Danbury, CTThe pilot’s failure to maintain directional control during the landing rollout, which resulted in a ground loop.NTSB ERA25LA340Accident · No injuriesClass 4 · LimitedFinal reportChampion 7FC · Jackson, OHThe pilot’s failure to maintain directional control of the airplane during a touch-and-go landing.NTSB WPR25LA300Accident · No injuriesClass 4 · LimitedFinal reportAeronca 7AC · Firebaugh, CAA loss of directional control during landing due to the partial separation of the right main landing gear oleo strut from a failed weld.NTSB WPR25LA270Accident · No injuriesClass 4 · LimitedFinal reportCessna 170A · Everett, WAThe pilot’s failure to maintain directional control during landing in crosswind conditions.NTSB ERA25LA317Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Knoxville, TNThe pilot’s failure to maintain directional control during landing roll in a crosswind, which resulted in a runway excursion and a subsequent ground loop.NTSB ERA25LA339Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR20 · Charleston, WVA flat left main landing gear tire, which resulted in a loss of directional control and runway excursion during landing.NTSB CEN25LA340Accident · No injuriesClass 4 · LimitedFinal reportBurkhart Grob Flugzeugbau G102 Club Astir Iiib · Highland, ILThe pilot’s failure to maintain directional control during takeoff which resulted in a collision with a parked vehicle.NTSB WPR25LA263Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Lakeview, ORThe pilot’s failure to maintain directional control during the landing roll, in gusting crosswind conditions.NTSB ERA25LA312Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Fitchburg, MAThe pilot’s failure to maintain directional control during the landing roll with a quartering tailwind.NTSB ANC25LA093Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-20 · Anchorage, AKThe pilot receiving instruction’s failure to maintain directional control during the landing roll. Contributing to the accident was the flight instructor’s delayed remedial action.NTSB ERA25FA309Accident · 1 fatalClass 3 · FieldPreliminary reportCessna A185F · Bangor, MEOn August 22, 2025, at 1321 eastern daylight time, a Cessna A185F, N714HE, was substantially damaged when it was involved in an accident near Bangor, Maine. The pilot was fatally injured. The flight was being conducted as a 14 Code of Federal Regulations Part…NTSB CEN25LA338Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR22T · Fargo, NDThe pilot’s failure to maintain directional control during landing with a gusting crosswind. Contributing to the accident was the closure of the wind aligned runway 27.NTSB CEN25LA331Accident · Minor injuriesClass 4 · LimitedFinal reportElmwood Christavia · South Saint Paul, MNThe pilot’s failure to maintain airplane control during the landing roll. Contributing to the accident was the pilot’s decision to land the airplane on a non-approved landing surface.NTSB WPR25LA258Accident · No injuriesClass 4 · LimitedFinal reportBoeing B75N1 · Vacaville, CAThe pilot's failure to maintain directional control during the landing roll with a quartering tailwind.NTSB ERA25LA378Accident · Minor injuriesClass 3 · LimitedPreliminary reportThrush S2R-T660 · Albany, GAOn August 18, 2025, about 0944 EST, a Thrush Aircraft LLC S2R-T660, N7001B, was substantially damaged when it was involved in an accident at Southwest Georgia Regional Airport, Albany, Georgia. The commercial pilot sustained minor injuries. The airplane was…NTSB CEN25LA325Accident · No injuriesClass 4 · LimitedFinal reportHelio H-391B · Monroe, MIThe pilot’s failure to maintain directional control during the landing roll with a crosswind.NTSB ANC25LA090Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Willow, AKThe pilot’s loss of control after a rejected takeoff, which resulted in a noseover.NTSB WPR25LA255Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 180K · Anza, CAOn August 14, 2025, about 0830 Pacific daylight time, a Cessna 180K, N2691K, was substantially damaged when it was involved in an accident near Anza, California. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations…NTSB ERA25LA300Accident · Serious injuriesClass 3 · LimitedPreliminary reportPiper PA-12 · Inverness, FLOn August 14, 2025, about 1915 easter daylight time, a Piper-PA12, N4014M, was substantially damaged when it was involved in an accident near Pembroke Pines, Florida. The private pilot sustained serious injuries, and the passenger received a minor injury. The…NTSB CEN25LA328Accident · Minor injuriesClass 4 · LimitedFinal reportVans RV14 · Parker, COSeparation of the right landing gear wheel assembly during landing.NTSB WPR25LA248Accident · Minor injuriesClass 3 · LimitedPreliminary reportDe Havilland DHC-6-300 · Whitmore, AZOn August 9, 2025, about 1240 Pacific daylight time, a De Havilland DHC-6-300, N189GC, was substantially damaged when it was involved in an accident near Whitmore, Arizona. Six passengers sustained minor injuries, and the captain, first officer and remaining…NTSB ERA25LA304Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Rangeley, METhe pilot’s failure to maintain control of the airplane during landing, which resulted in a runway excursion and subsequent nose over.NTSB ERA25LA293Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28-181 · Inverness Highlands South, FLThe pilot’s inadequate monitoring of the airplane during taxi which resulted in collision with a sign.NTSB ERA25LA291Accident · Minor injuriesClass 4 · LimitedFinal reportBeech 35-C33 · Kingston, TNThe pilot’s failure to maintain directional control during takeoff roll, which resulted in a runway excursion and collision with haybales.