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 WPR26LA096Accident · No injuriesClass 4 · LimitedFinal reportChampion 7ECA · St. George, UTThe pilot’s improper application of brakes, which resulted in a nose over.NTSB CEN26LA105Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 441 · Pflugerville, TXThe pilot’s failure to maintain airplane control during a rejected takeoff due to a flat nose wheel tire which resulted in a runway excursion and impact with terrain. Contributing to the accident was pilot fatigue which delayed the rejected takeoff.NTSB CEN26LA104Accident · No injuriesClass 4 · LimitedFinal reportTextron 172S · Augusta, KSThe student pilot’s failure to maintain control during the takeoff.NTSB ERA26LA099Accident · No injuriesClass 4 · LimitedFinal reportFrankewich Walter S-21 Outbound · Madisonville, TNThe pilot’s failure to compensate for gusty crosswind conditions during the landing roll, which resulted in a loss of control and subsequent runway excursion.NTSB WPR26LA084Accident · No injuriesClass 4 · LimitedFinal reportMaule M-7-235B · Cody, WYThe pilot's failure to maintain directional control during landing roll.NTSB DCA26LA102Accident · No injuriesClass 4 · LimitedFinal reportBoeing 737 · Kodiak, AKThe reduced surface friction of the contaminated ramp which led to a loss of directional control during taxi.NTSB CEN26LA091Accident · Minor injuriesClass 4 · LimitedFinal reportBellanca 17-30A · Burnet, TXThe pilot’s improper judgement to relinquish his pilot responsibilities to the passenger with the engine operating, which resulted in a loss of airplane control and impact with a parked vehicle.NTSB WPR26LA080Accident · No injuriesClass 3 · LimitedPreliminary reportFairchild SA227-AC · Prescott, AZOn January 13, 2026, about 0624 mountain standard time, a Fairchild SA227-AC airplane, N370AE, was substantially damaged when it was involved in an accident near Prescott Municipal Airport (PRC), Prescott, Arizona. The pilot was not injured. The airplane was…NTSB CEN26LA090Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 750 · Mountain Village, COOn January 13, 2026 about 1220 mountain standard time, a Cessna 750, N772XJ, was substantially damaged when it was involved in an accident near Mountain Village, Colorado. The pilots and passenger were not injured. The airplane was operated under the…NTSB CEN26LA088Accident · No injuriesClass 4 · LimitedInvestigation openAeronca 7AC · Early, TXNTSB GAA26WA071Accident · No injuriesClass 5 · ForeignCessna 208 · Nuwara Eliya, Sri LankaNTSB ERA26LA090Accident · No injuriesClass 4 · LimitedFinal reportDevesh Tiwary Lightning XS · New Port Richey, FLThe pilot’s failure to maintain directional control during landing, which resulted in a runway excursion and collision with terrain.NTSB ERA26LA087Accident · No injuriesClass 4 · LimitedFinal reportCessna 414A · Tampa, FLThe pilot’s failure to secure a bottle, which restricted movement of the right rudder pedal during landing.NTSB CEN26LA083Accident · No injuriesClass 4 · LimitedFinal reportCessna 150 · Round Lake Park, ILThe student pilot’s failure to maintain directional control during a soft-field takeoff and the flight instructor’s delayed remedial action.NTSB WPR26LA075Accident · No injuriesClass 4 · LimitedFinal reportMaule M-5-235C · Jay Em, WYThe loss of directional control and subsequent nose over due to the inadvertent engagement of the right wheel parking brake as a result of cabin floor carpeting migrating between the right brake master cylinder and parking brake locking lever.NTSB CEN26LA075Accident · No injuriesClass 4 · LimitedFinal reportSteen Skybolt · Guthrie, OKThe pilot's failure to maintain directional control during landing with a quartering left crosswind.NTSB ERA26LA081Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR20 · Louisburg, NCThe pilot’s failure to compensate for gusting crosswind conditions and subsequent loss of directional control following an aborted go-around attempt, which resulted in a runway excursion.NTSB ERA26LA080Accident · No injuriesClass 4 · LimitedFinal reportVarga 2150A · Frostproof, FLThe pilot’s failure to maintain control of the airplane during takeoff, resulting in a runway excursion and collision with terrain.NTSB CEN26LA068Accident · No injuriesClass 4 · LimitedFinal reportKitfox Clasc IV-1200 · Hudson, COThe pilot’s failure to maintain control of the airplane during the landing roll.NTSB WPR26LA066Accident · No injuriesClass 4 · LimitedFinal reportBoeing PT-13D · El Cajon, CAThe pilot's failure to maintain directional control during the landing roll.NTSB ERA26LA089Accident · No injuriesClass 3 · LimitedPreliminary reportAlon A-2A · Winter Haven, FLOn December 19, 2025, about 0918 EST, an Alon A-2A, N818SW, was substantially damaged when it was involved in an accident at Winter Haven Regional Airport (GIF), Winter Haven, Florida. The commercial pilot was not injured. The airplane was operated as a Title…NTSB CEN26LA072Accident · No injuriesClass 3 · LimitedPreliminary reportCirrus Design SR22T · Muleshoe, TXOn December 18, 2025, about 1255 central standard time, a Cirrus SR22T, N53KH, was substantially damaged when it was involved in an accident near Muleshoe, Texas. The pilot was not injured. The airplane was operated under the provisions of Title 14 Code of…NTSB ANC26LA008Accident · No injuriesClass 4 · LimitedFinal reportCessna 172M · Palmer, AKThe student pilot’s failure to maintain directional control during the landing roll.NTSB ERA26LA064Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR22 · Blue Bell, PAThe pilot's failure to maintain airplane control of the airplane during an aborted landing, resulting in a runway excursion and collision with terrain.NTSB CEN26LA057Accident · No injuriesClass 4 · LimitedFinal reportZenith Stol CH701 · Weatherford, OKThe pilot’s improper landing flare which resulted in a hard landing. Contributing to the accident was the pilot being in a rush and failing to note the wind direction and speed.NTSB GAA26WA040Accident · No injuriesClass 4 · ForeignBoeing DC3C-S1C3G · Rio Grande, ArgentinaNTSB ERA26LA058Accident · No injuriesClass 4 · LimitedFinal reportHuebbe Tom MAX TH · Inverness Highlands South, FLThe pilot’s failure to maintain directional control on takeoff. Contributing to the accident was the aircraft design that did not incorporate differential braking.NTSB CEN26LA053Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-108 · Colorado Springs, COThe pilot’s failure to maintain directional control during the landing.NTSB CEN26LA052Accident · Minor injuriesClass 3 · LimitedPreliminary reportGray RG12 · Benton Harbor, MIOn November 26, 2025, at 0920 eastern standard time, a RG12 airplane, C-FGEW, sustained substantial damage when it was involved in an accident near Benton Harbor, Michigan. The pilot and a passenger sustained minor injuries. The airplane was operated under…NTSB ERA26LA053Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-23-250 · Clewiston, FLThe pilot’s failure to maintain directional control of the airplane during the landing roll.NTSB ANC26LA005Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31-350 · Eek, AKThe pilot’s loss of directional control when the airplane encountered snow and ice on the runway while landing at night in gusting crosswind conditions.NTSB ERA26LA042Accident · No injuriesClass 4 · LimitedFinal reportArion Lightning LS-1 · Bowling Green, KYThe pilot's loss of directional control while landing in a strong quartering headwind, which resulted in a runway excursion and collision with an airport sign.NTSB WPR26LA044Accident · No injuriesClass 4 · LimitedFinal reportLuscombe 8A · Fresno, CAThe pilot's improper application of left brake pedal during the landing roll, which resulted in a loss of directional control and a ground loop.NTSB GAA26WA029Accident · No injuriesClass 5 · ForeignPiper PA46 · Santa Cruz, BoliviaNTSB WPR26LA042Accident · No injuriesClass 4 · LimitedFinal reportCessna 150 · Marana, AZThe pilot’s improper starting procedure which resulted in the airplane’s unexpected movement and subsequent impact with an airport fence.NTSB ERA26LA037Accident · No injuriesClass 4 · LimitedFinal reportBeech 95-A55 · Southern Pines, NCThe pilot’s failure to maintain directional control during takeoff at night, while distracted by an animal approaching the runway, which resulted in collision with a runway light.NTSB CEN26LA039Accident · No injuriesClass 4 · LimitedInvestigation openAmerican Champion 7GCBC · Pineville, MONTSB WPR26LA038Accident · Serious injuriesClass 4 · LimitedFinal reportCessna 182P · San Andreas, CAThe pilot’s decision to adjust his seat during the takeoff roll, which resulted in the seat sliding aft and a subsequent loss of directional control.NTSB WPR26LA033Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 152 · Richfield, UTThe pilot’s failure to maintain directional control in gusting wind conditions during the takeoff roll.NTSB WPR26LA029Accident · No injuriesClass 4 · LimitedFinal reportRoderick James Willmore Kitfox S7 Supersport · Kilgore, IDThe pilot's failure to maintain directional control during the takeoff. Contributing to the accident was the separation of the control stick grip.NTSB WPR26LA028Accident · No injuriesClass 4 · LimitedFinal reportCessna 305 · Phoenix, AZA worn tailwheel steering mechanism, which resulted in a locked tailwheel and a ground loop during a landing roll.NTSB WPR26LA024Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18 · Paris, IDThe pilot receiving instruction’s failure to maintain directional control during landing and the flight instructor’s delayed remedial action, which resulted in a runway excursion.NTSB CEN26LA020Accident · No injuriesClass 4 · LimitedFinal reportPiper PA18 · Reserve, LAThe pilot’s inadvertent application of the wheel brakes after touchdown.NTSB CEN26LA017Accident · No injuriesClass 4 · LimitedFinal reportRans S20 · Springfield, COThe pilot's failure to maintain directional control during the takeoff with a right crosswind.NTSB ERA26LA021Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Plymouth, CTThe plot’s failure to account sufficiently for the decrease in the airplane’s takeoff performance due to the wet turf runway, which resulted in a collision with a log barrier and subsequent nose over after aborting the takeoff.NTSB CEN26LA018Accident · No injuriesClass 4 · LimitedFinal reportBurkhart Grob Flugzeugbau G102 Astir CS · Wallis, TXThe pilot’s failure to maintain control during landing roll that resulted in an impact with terrain.NTSB WPR26LA017Accident · No injuriesClass 4 · LimitedFinal reportCessna 185C · Phoenix, AZThe pilot's failure to maintain directional control during the landing roll with a left crosswind.NTSB CEN26LA019Accident · No injuriesClass 4 · LimitedFinal reportBellanca 7GCBC · Bonilla, SDThe pilot’s inadequate flight planning and his failure to maintain aircraft control during the precautionary off-airport landing.NTSB GAA25WA278AccidentClass 5 · ForeignBeechraft C90A · Sakwai, IndiaNTSB WPR26LA007Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-30 · Gila Bend, AZThe pilot’s improper throttle input and failure to maintain aircraft control during landing.