NTSB investigations

110 cases where NTSB found Wet/muddy terrain.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 110 cases
200812
20095
20108
20118
20125
20131
20147
20159
201613
201710
20187
20199
20204
20213
20222
20233
20241
20251
20262

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 c.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '03021035'))
  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 CEN26LA194Accident · No injuriesClass 4 · LimitedFinal reportLockwood AIR CAM · Hutchinson, KSThe pilot’s inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.May 20, 2026 · N32F · Substantial damageNTSB CEN26LA119Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R66 · Graford, TXThe pilot’s failure to maintain sufficient rotor speed during a practice autorotation to soft terrain which resulted in a loss of control and roll over.Feb 19, 2026 · N940BH · Substantial damageNTSB CEN25LA112Accident · No injuriesClass 4 · LimitedFinal reportCessna 172L · Romeo, MIThe pilot's failure to maintain directional control during the landing roll. Contributing to the accident was the soft, wet grass.Mar 7, 2025 · N7550G · Substantial damageNTSB CEN24LA313Accident · No injuriesClass 3 · LimitedFinal reportGrumman G164 · Dyess, ARThe improper overhaul of the carburetor and the malfunction of left magneto which resulted in a partial loss of engine power.Aug 9, 2024 · N6569 · Substantial damageNTSB CEN24LA027Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 · Rowlett, TXA malfunction of the helicopter’s Engine Monitoring Unit (EMU)/Governor Controller for undetermined reasons. Contributing to the accident was the flight instructor’s failure to turn off the EMU/Governor Controller per the emergency checklist when the…Oct 26, 2023 · N141CD · Substantial damageNTSB WPR23LA151Accident · No injuriesClass 4 · LimitedFinal reportLowe Bruce Skystr Ktfx IV-1200 · Susanville, CAThe pilot’s braking technique during an off airport precautionary landing on unforeseen soft terrain, which resulted in a nose over.Apr 5, 2023 · N1641E · Substantial damageNTSB CEN23LA100Accident · No injuriesClass 4 · LimitedFinal reportCessna 152 · Denton, TXThe student pilot’s failure to maintain directional control during a touch-and-go landing.Feb 5, 2023 · N5442B · Substantial damageNTSB ANC22LA042Accident · No injuriesClass 4 · LimitedFinal reportShort Bros. & Harland SC7 · Chisana, AKThe pilot’s selection of an unsuitable landing site, which resulted in the nosewheel collapsing.Jun 8, 2022 · N731E · Substantial damageNTSB WPR22LA178Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Estancia, NMThe pilot’s decision to land on an unsuitable surface which resulted in his loss of aircraft control.May 14, 2022 · N76190 · Substantial damageNTSB WPR22LA009Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28-140 · Albany, ORThe pilot's failure to maintain directional control during takeoff.Oct 7, 2021 · N98241 · Substantial damageNTSB CEN21LA156Accident · No injuriesClass 3 · LimitedFinal reportCessna 170 · Poplar Bluff, MOThe pilot’s decision to make a precautionary landing in a field that contained soft terrain, which resulted in the airplane nosing over. Contributing to the accident was the pilot’s decision to fly without a printed VFR sectional chart to identify the…Mar 9, 2021 · N9515A · Substantial damageNTSB WPR21LA083Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 170B · Palouse, WAThe student pilot’s improper landing flare and loss of directional control and the flight instructor’s delayed remedial action resulted in a runway excursion and nose over.Jan 8, 2021 · N4344B · Substantial damageNTSB CEN21LA079Accident · No injuriesClass 4 · LimitedFinal reportHutson Star-Lite · San Antonio, TXThe pilot’s decision to land on a soft terrain which resulted in the failure of the nose landing gear.Dec 1, 2020 · N322SL · Substantial damageNTSB CEN21LA072Accident · No injuriesClass 3 · LimitedFinal reportGrumman G164 · Elton, LAThe loss of engine power, which resulted in a forced landing on unsuitable terrain. The reason for the loss of engine power could not be determined based on available evidence.Dec 1, 2020 · N48594 · Substantial damageNTSB CEN20CA182Accident · No injuriesClass 4 · Data collectionFinal reportCessna 120 · Chatham, ILThe pilot's decision to continue flight in instrument meteorological conditions in an airplane not equipped for instrument flight, which forced her to perform a precautionary landing to a muddy field resulting in the airplane nosing over.May 15, 2020 · N120MZ · Substantial damageNTSB WPR20CA073Accident · Minor injuriesData collectionFinal reportStearman B75N1 · Vacaville, CAThe pilot's failure to maintain directional control during landing, which resulted in a runway excursion and nose-over when the right wheel encountered mud.Jan 22, 2020 · N14GC · Substantial damageNTSB CEN20LA051Accident · No injuriesClass 3 · LimitedFinal reportEnstrom F28 · Danbury, TXThe failure of the engine's No.3 intake valve resulting is a loss of engine power and a rollover following the autorotation to soft ground.Dec 31, 2019 · N57SJ · Substantial damageNTSB GAA19CA562Accident · No injuriesData collectionFinal reportDe Havilland Beaver DHC 2 MK.1 · Kotzebue, AKThe pilot's delayed decision to abort the takeoff from water after the airplane impacted a submerged object, which resulted in insufficient airspeed for liftoff and led to the pilot steering the airplane toward a mud embankment to avoid rocks.Sep 20, 2019 · N67112 · Substantial damageNTSB GAA19CA382Accident · No injuriesData collectionFinal reportPiper PA24 · Brunswick, GAThe pilot's failure to properly lean the fuel mixture in flight, which resulted in fuel exhaustion, a subsequent total loss of engine power, and a forced landing with the landing gear retracted.Jun 29, 2019 · N8294P · Substantial damageNTSB GAA19CA413Accident · No injuriesData collectionFinal reportCessna 152 · Clewiston, FLThe student pilot's maneuver to the left to avoid striking birds during takeoff and his subsequent loss of directional control after aborting the takeoff and landing on soft, muddy grass adjacent to the runway during, which resulted in a nose-over.Jun 23, 2019 · N5096L · Substantial damageNTSB CEN19LA204Accident · No injuriesClass 3 · LimitedFinal reportWaco YMF-5C · Bar Harbor, MEA total loss of engine power due to a cylinder failure for undetermined reasons.Jun 22, 2019 · N63WC · Substantial damageNTSB GAA19CA279Accident · No injuriesData collectionFinal reportGuimbal Cabri · St. Louis, ILThe flight instructor's improper emergency procedure instruction to the student pilot, which resulted in the student improperly using the throttle to correct the loss of yaw control, which resulted in ground impact and a dynamic rollover.May 23, 2019 · N369PA · Substantial damageNTSB GAA19CA259Accident · No injuriesData collectionFinal reportCessna 182 · Crossett, ARThe pilot's failure to maintain the runway centerline and his subsequent failure to maintain directional control during the landing roll, which resulted in a runway excursion and subsequent nose-over.May 13, 2019 · N8448S · Substantial damageNTSB GAA19CA215Accident · No injuriesData collectionFinal reportKaminskas RTH Jungster 1 · Lebanon, INThe pilot's selection of unsuitable terrain for landing, which resulted in a nose-over.Apr 15, 2019 · N3243 · Substantial damageNTSB WPR19CA069Accident · No injuriesData collectionFinal reportChampion 7GCBC · Townsend, MTThe pilot's failure to maintain airplane control during a precautionary landing on an uneven, soft surface.Jan 16, 2019 · N822TT · Substantial damageNTSB GAA19CA075Accident · No injuriesData collectionFinal reportDarren M. Vinelli Sopwith PUP · Rio Vista, CAThe pilot's failure to maintain directional control during the landing roll in gusting tailwind conditions.Nov 26, 2018 · N1916Z · Substantial damageNTSB GAA18CA567Accident · No injuriesData collectionFinal reportPiper PA18 · St. Mary's, AKThe pilot’s selection of an unsuitable off-airport landing area, which resulted in a ground loop.Sep 21, 2018 · N8192D · Substantial damageNTSB CEN18LA357Accident · No injuriesLimited investigationFinal reportGrumman G164 · Opelousas, LAThe loss of two securing bolts that allowed the left magneto to move around, which disrupted the spark timing and resulted in the engine losing total power.Aug 29, 2018 · N956X · Substantial damageNTSB CEN18LA295Accident · Serious injuriesLimited investigationFinal reportVans RV7A · Princeton, MNA flat nosewheel tire, which resulted in the pilot’s inability to maintain directional control on landing.Jul 24, 2018 · N20342 · Substantial damageNTSB GAA18CA371Accident · No injuriesData collectionFinal reportAir Tractor AT 301 · Hutchinson, MNThe pilot’s improper preflight fuel planning, which resulted in fuel exhaustion and the subsequent total loss of engine power.Jun 20, 2018 · N3169D · Substantial damageNTSB GAA18CA238Accident · No injuriesData collectionFinal reportStinson 108 · Spokane, WAThe pilot’s failure to maintain directional control during landing.Apr 28, 2018 · N35VM · Substantial damageNTSB ERA18LA113Accident · No injuriesLimited investigationFinal reportFairchild Funk M62C F 23A · Columbia, TNThe pilot's inadvertent selection of the fuel selector handle to the off position, which resulted in fuel starvation and a total loss of engine power.Mar 23, 2018 · N1131Z · Substantial damageNTSB ERA17LA281Accident · Minor injuriesLimited investigationFinal reportPiper J3C · Green Creek, NJThe pilot's exhaustion of the fuel supply in the selected tank.Aug 20, 2017 · N46286 · Substantial damageNTSB GAA17CA501Accident · No injuriesData collectionFinal reportPiper PA18 · Tyonek, AKThe pilot’s use of excessive braking during the landing roll, which resulted in a nose-over.Aug 17, 2017 · N7678D · Substantial damageNTSB CEN17LA205Accident · No injuriesLimited investigationFinal reportAmstutz Curtis J BD-5B · Portland, INA failure of the wiring between the engine control unit and the fuel injector, which resulted in a total loss of engine power.May 26, 2017 · N604KA · Substantial damageNTSB GAA17CA234Accident · No injuriesData collectionFinal reportBellanca 8KCAB · Stafford, KSThe pilot's failure to maintain directional control during the takeoff roll.Apr 9, 2017 · N55067 · Substantial damageNTSB ERA17CA137Accident · No injuriesData collectionFinal reportCirrus Design SR20 · Cleveland, TNThe flight instructor's inadequate supervision, which resulted in a premature rotation for a no-flap takeoff and subsequent loss of airplane control during the initial climb.Mar 26, 2017 · N782JR · Substantial damageNTSB GAA17CA186Accident · No injuriesData collectionFinal reportCessna 172 · Hillsboro, ORThe pilot's failure to maintain directional control during the landing roll in quartering tailwind conditions.Mar 12, 2017 · N5440H · Substantial damageNTSB GAA17CA181Accident · No injuriesData collectionFinal reportAerotek Pitts S-2A · West Palm Beach, FLThe pilot's failure to maintain directional control during the landing roll in crosswind conditions.Mar 8, 2017 · N1230S · Substantial damageNTSB GAA17CA156Accident · No injuriesData collectionFinal reportCessna 120 · Orange, MAThe pilot’s selection of unsuitable terrain for landing, which resulted in a nose-over.Feb 24, 2017 · N77116 · Substantial damageNTSB GAA17CA114Accident · No injuriesData collectionFinal reportBeech B200 · Coalinga, CAThe pilot’s failure to maintain directional control during takeoff.Jan 14, 2017 · N795DE · Substantial damageNTSB WPR17LA048Accident · No injuriesLimited investigationFinal reportSchosanski John H Cozy MK IV R · Napa, CAA partial loss of power due to missing apex seals.Jan 4, 2017 · N4518S · Substantial damageNTSB GAA17CA044Accident · No injuriesData collectionFinal reportBeech D18S · Deming, NMThe pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion.Oct 23, 2016 · N644B · Substantial damageNTSB GAA17CA042Accident · No injuriesData collectionFinal reportCessna 152 · Miami, FLThe student pilot's failure to maintain directional control during the aborted takeoff, which resulted in a runway excursion.Oct 17, 2016 · N46953 · Substantial damageNTSB GAA17CA010Accident · No injuriesData collectionFinal reportJoe Salomone Super CUB SQ2 · Boca Reservoir, CAThe pilot's decision to continue the taxi on unsuitable muddy terrain, which resulted in a nose-over.Oct 6, 2016 · N786AB · Substantial damageNTSB GAA17CA003Accident · No injuriesData collectionFinal reportAndrew Harold Stol CH 701 · Berryton, KSThe pilot's failure to maintain directional control during the landing roll in crosswind conditions, which resulted in a runway excursion.Oct 2, 2016 · N768HA · Substantial damageNTSB GAA16CA470Accident · No injuriesData collectionFinal reportCessna 182 · Diller, NEThe pilot's failure to go around after overshooting his intended touchdown point, which resulted in impact with farm equipment and terrain during an aborted landing attempt.Sep 7, 2016 · N1928X · Substantial damageNTSB CEN16LA314Accident · No injuriesLimited investigationFinal reportAero Commander S2R · Valley City, NDThe pilot's inadequate preflight inspection and fuel planning, which resulted in a loss of engine power due to fuel exhaustion.Aug 5, 2016 · N5599X · Substantial damageNTSB GAA16CA297Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Chireno, TXThe student pilot's selection of unsuitable terrain for landing, which resulted in the helicopter rolling over during landing, and substantial damage to the tail boom.Jun 7, 2016 · N41407 · Substantial damageNTSB GAA16CA282Accident · No injuriesData collectionFinal reportG Elwin Halvorsen PA18WB/L21-180 · Gerlach, NVThe pilot's selection of unsuitable terrain for landing, resulting in a nose over.May 30, 2016 · N45EH · Substantial damage