NTSB investigations, UT
114 cases where the sequence of events included Loss of control on ground.
Cases per year
| 2008 | 10 |
|---|---|
| 2009 | 8 |
| 2010 | 6 |
| 2011 | 6 |
| 2012 | 5 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 5 |
Where
Open the mapLatest 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.\"eventStateOrRegion\" = 'UT' AND c.\"eventCountry\" = 'USA'
AND 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."eventStateOrRegion" = 'UT' AND c."eventCountry" = 'USA' AND 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 WPR26LA341Accident · No injuriesClass 4 · LimitedInvestigation openRugg Ranches CCK-1865 · Ogden, UTNTSB WPR26LA249Accident · No injuriesClass 3 · LimitedPreliminary reportAir Tractor AT-502B · Ogden, UTOn July 7, 2026, about 1259 mountain daylight time, an Air Tractor, Inc. AT-502B airplane, N647LA, was substantially damaged when it was involved in an accident near Ogden, Utah. The commercial pilot was not injured. The flight was conducted as a Title 14…NTSB WPR26LA200Accident · No injuriesClass 4 · LimitedFinal reportMaule M-7-260C · Kanab, UTThe pilot’s failure to maintain directional control during the landing roll with gusting crosswind conditions.NTSB WPR26LA137Accident · No injuriesClass 4 · LimitedFinal reportSalt Lake Gyrocopters Calidus · Fairfield, UTThe pilot’s failure to maintain directional control during the landing roll. Contributing to the accident was nose wheel misalignment at touchdown.NTSB WPR26LA096Accident · No injuriesClass 4 · LimitedFinal reportChampion 7ECA · St. George, UTThe pilot’s improper application of brakes, which resulted in a nose over.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 ANC25LA114Accident · No injuriesClass 4 · LimitedFinal reportCessna 180 · Morgan, UTThe pilot’s failure to maintain directional control during the landing roll.NTSB WPR25LA222Accident · Minor injuriesClass 4 · LimitedFinal reportRotorsport UK Rotorsport UK Cavalon · Hurricane, UTThe pilot’s failure to maintain pitch control during takeoff, which resulted in an unintended liftoff from the runway and a subsequent loss of control.NTSB WPR25LA231Accident · No injuriesClass 4 · LimitedFinal reportGary Weaver CCK-1865 · Wahsatch, UTThe pilot’s inability to maintain directional control following a collision with a boulder during an off airport precautionary landing.NTSB WPR25LA142Accident · No injuriesClass 4 · LimitedFinal reportPiper PA28 · West Jordan, UTThe pilot's failure to maintain directional control during takeoff. Contributing to the accident was the pilot inadvertently using a runway that resulted in a tailwind condition and the flight instructors delayed remedial action.NTSB WPR25LA106Accident · No injuriesClass 4 · LimitedFinal reportAviat A-1 · Heber City, UTThe pilot’s loss of directional control during landing, which resulted in a collision with a snowbank.NTSB WPR24LA220Accident · No injuriesClass 4 · LimitedFinal reportAviat A-1C-200 · Cedar City, UTThe pilot’s failure to maintain directional control during the landing roll, with gusty tailwind.NTSB WPR24LA168Accident · No injuriesClass 4 · LimitedFinal reportMaule M-5-210C · Hooper, UTThe inadvertent application of brakes during landing that resulted in a nose over.NTSB WPR24LA177Accident · No injuriesClass 3 · LimitedFinal reportBanes John Scott Kitfox Series 6 · Parowan, UTThe pilot’s inability to control the airplane during landing due to tailwheel assembly damage sustained during a previous shimmy event that occurred for reasons that could not be determined based on the available evidence.NTSB WPR24LA164Accident · No injuriesClass 4 · LimitedFinal reportBoeing-Stearman PT-17 · Heber City, UTThe pilot’s failure to maintain directional control during the landing roll.NTSB ANC24LA034Accident · Minor injuriesClass 4 · LimitedFinal reportBellanca 7GCBC · Wellsville, UTThe pilot's improper landing flare and subsequent improper recovery from a bounced landing, which resulted in a nose over.NTSB WPR24LA143Accident · Minor injuriesClass 4 · LimitedFinal reportThatcher CX4 · Rowley, UTThe pilot’s failure to maintain directional control during the takeoff roll.NTSB WPR24LA101Accident · Minor injuriesClass 4 · LimitedFinal reportUtah County Sheriff CCX-2000 · Spanish Fork, UTThe pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.NTSB WPR24LA026Accident · No injuriesClass 4 · LimitedFinal reportZlin Aviation Sro Savage · Fairfield, UTThe pilot’s failure to maintain airplane control during the landing, which resulted in a ground loop.NTSB WPR24LA016Accident · No injuriesClass 4 · LimitedFinal reportMaule M-7-235C · Provo, UTThe pilot’s failure to maintain directional control during landing.NTSB WPR23LA358Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR20 · Salt Lake City, UTThe student pilot’s failure to maintain directional control during landing.NTSB WPR23LA353Accident · No injuriesClass 4 · LimitedFinal reportCessna 180K · Monument Valley, UTThe pilot’s failure to maintain directional control after encountering a wind gust on the landing roll, which resulted in a ground loop.NTSB WPR23LA319Accident · No injuriesClass 4 · LimitedFinal reportCessna 180J · Moab, UTThe pilot’s loss of directional control during landing, which resulted in a ground loop.NTSB WPR23LA260Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Fremont Island, UTThe pilot undergoing instruction’s excessive application of asymmetrical braking during landing, which resulted in a ground loop.NTSB WPR23LA220Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-30 · Nephi, UTA total loss of engine power due to fuel contamination as a result of the inadequate removal of fuel system corrosion during previous maintenance.NTSB WPR23LA136Accident · No injuriesClass 3 · LimitedFinal reportCessna 177RG · Spanish Fork, UTThe retraction of the main landing gear for undetermined reasons.NTSB WPR23LA114Accident · No injuriesClass 4 · LimitedFinal reportCessna 172K · Ephraim, UTThe pilot’s improper landing flare and loss of directional control.NTSB WPR23LA109Accident · No injuriesClass 4 · LimitedFinal reportStinson 108-1 · Morgan, UTThe pilot’s failure to maintain directional control during landing.NTSB WPR23LA076Accident · No injuriesClass 3 · LimitedFinal reportCessna 210N · Morgan, UTFailure of the brake system O-rings on the left landing gear trunnion, which allowed the hydraulic fluid to drain from the left brake system, resulting in a runway excursion and impact with a fence.NTSB WPR23LA011Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Monument Valley, UTThe pilot’s loss of airplane control during the landing flare in gusting wind and subsequent loss of directional control during the landing roll.NTSB WPR22LA366Accident · No injuriesClass 4 · LimitedFinal reportArter Warren Carbon CUB CCK-1865 · Willard, UTThe pilot’s failure to maintain directional control during the landing roll.NTSB WPR22LA323Accident · No injuriesClass 3 · LimitedFinal reportCessna 182K · Tooele, UTLoss of brake pressure to both sets of brakes during taxi due to failed brake caliper O-ring seals, which resulted in a loss of directional control.NTSB WPR22LA233Accident · No injuriesClass 4 · LimitedFinal reportGMK Ventures AL18 · Moab, UTThe pilot’s failure to maintain directional control during a landing attempt, which resulted in a ground loop and collision with terrain. Contributing to the accident was the absence of an airspeed indicator due to an alternator failure.NTSB WPR22LA161Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172I · Blanding, UTThe pilot’s improper landing flare which, resulted in a bounced landing and loss of airplane control during an aborted landing in gusty wind conditions.NTSB WPR22LA131Accident · Minor injuriesClass 4 · LimitedFinal reportDiamond Aircraft Ind DA20-C1 · Spanish Fork, UTThe pilot’s failure to maintain directional control during landing with gusting wind.NTSB WPR22LA052Accident · No injuriesClass 4 · LimitedFinal reportBagley Curtis Lynn Rans S-6S Coyote II · Fairfield, UTThe pilot's failure to maintain directional control during takeoff with a right crosswind.NTSB WPR21LA275Accident · No injuriesClass 4 · LimitedFinal reportCessna 180C · Ogden, UTThe pilot’s loss of directional control while taxiing at high speed, which resulted in a ground loop.NTSB WPR21LA147Accident · No injuriesClass 4 · LimitedFinal reportAviat A-1 · Ogden, UTThe pilot's failure to maintain directional control during the landing roll with a light crosswind, which resulted in a runway excursion and collision with terrain.NTSB WPR21LA112Accident · No injuriesClass 4 · LimitedFinal reportMaule M-5-180C · Price, UTThe pilot’s failure to maintain directional control during the takeoff roll, which resulted in a ground loop, runway excursion and collision with terrain.NTSB WPR21LA078Accident · No injuriesClass 3 · LimitedFinal reportCessna P210N · Moab, UTThe pilot’s improper application of full throttle during takeoff, which resulted in loss of engine power due to an excessive fuel flow and overly rich fuel mixture.NTSB WPR21LA031Accident · No injuriesClass 4 · LimitedFinal reportPearson Starduster · Cedar City, UTA loss of directional control for reasons that were not determined due to lack of available evidence.NTSB WPR20CA142Accident · No injuriesClass 4 · Data collectionFinal reportN126c CCX-2000 · Heber City, UTThe front seat pilot's failure to maintain directional control during the landing roll, and the rear seat pilot's delayed remedial control inputs that subsequently resulted in a ground loop. Contributing to the accident was a lack of communication by both…NTSB WPR20CA139Accident · No injuriesClass 4 · Data collectionFinal reportCessna 180 · Hanksville, UTThe pilot's failure to maintain directional control during the takeoff roll, which resulted in a runway excursion and ground-loop.NTSB WPR20CA134Accident · Minor injuriesData collectionFinal reportPiper PA18 · Bountiful, UTThe pilot's failure to maintain directional control during the landing roll in gusting wind conditions, which resulted in a roll-over.NTSB WPR20LA099Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182 · Moab, UTThe pilot’s failure to maintain directional control during landing, which resulted in a runway excursion and the airplane’s subsequent noseover.NTSB WPR20LA025Accident · No injuriesClass 3 · LimitedFinal reportNorth American SNJ-4 · Heber City, UTThe pilot’s loss of directional control during landing as a result of the separated tailwheel-to-rudder link rodNTSB GAA20CA056Accident · No injuriesData collectionFinal reportPitts S1 · Monument Valley, UTThe pilot's failure to maintain directional control during landing after a wing struck vegetation, which resulted in a runway excursion and subsequent ground-loop.NTSB GAA19CA301Accident · No injuriesData collectionFinal reportLuscombe 8 · Heber, UTThe pilot's exceedance of the airplane's critical angle of attack during an aborted landing, which resulted in an aerodynamic stall.NTSB GAA19CA227Accident · No injuriesData collectionFinal reportMaule M7 · Roosevelt, UTThe pilot's failure to maintain directional control during landing in gusting wind conditions, which resulted in a runway excursion and collision with a culvert.NTSB GAA19CA219Accident · No injuriesData collectionFinal reportCessna 180 · Morgan, UTThe pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and an attempted aborted landing and impact with bushes and terrain.