NTSB investigations, TN
66 cases where the sequence of events included Loss of control on ground.
Cases per year
| 2008 | 2 |
|---|---|
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 4 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 5 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 4 |
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\" = 'TN' 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" = 'TN' 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 ERA26LA306Accident · Serious injuriesClass 4 · LimitedInvestigation openPowrachute Pegasus · Humboldt, TNNTSB ERA26LA255Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172M · Lafayette, TNThe passenger’s abrupt manipulation of the flight controls during takeoff, which resulted in a loss of directional control and collision with a fence.NTSB ERA26LA128Accident · Minor injuriesClass 4 · LimitedFinal reportBeech C23 · Knoxville, TNThe pilot’s failure to maintain directional control of the airplane during the landing roll, which resulted in a runway excursion and collision with a ditch.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 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 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.NTSB ERA25LA043Accident · No injuriesClass 4 · LimitedFinal reportCessna 310K · Alcoa, TNThe failure of the left engine throttle control shaft bushing during taxi, resulting in a full asymmetric power condition and a taxiway excursion.NTSB ERA24LA385Accident · No injuriesClass 4 · LimitedFinal reportCessna 195 · Dyersburg, TNFailure of the tailwheel strut, which resulted in a loss of directional control during landing roll and a runway excursion.NTSB ERA24LA020Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28-180 · Jackson, TNThe pilot’s failure to maintain directional control during the landing roll in gusting wind conditions, which resulted in a runway excursion.NTSB ERA23LA227Accident · No injuriesClass 4 · LimitedFinal reportGulfstream American AA-5A · Knoxville, TNThe pilot’s failure to maintain directional control during takeoff in gusting wind conditions.NTSB ERA23LA145Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR22T · Knoxville, TNThe pilot's failure to maintain directional control during the takeoff roll where a gusting and shifting crosswind prevailed.NTSB ERA23LA085Accident · No injuriesClass 4 · LimitedFinal reportCessna 172 · Knoxville, TNThe pilot’s loss of directional control during engine start.NTSB ERA23LA032Accident · No injuriesClass 4 · LimitedFinal reportHoward DGA-15P · Lawrenceburg, TNThe pilot’s failure to maintain directional control during landing in gusting wind conditions.NTSB ERA23LA019Accident · No injuriesClass 4 · LimitedFinal reportGulfstream American AA-5A · Knoxville, TNThe student pilot’s loss of directional control on landing.NTSB ERA22LA295Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-24-260 · Lewisburg, TNThe pilot’s loss of control during the takeoff roll, which resulted in a runway excursion.NTSB ERA22LA185Accident · No injuriesClass 4 · LimitedFinal reportPF Cub Flyers CCK-2000 · Collegedale, TNThe pilot's failure to maintain directional control of the airplane during landing, which resulted in a runway excursion and a subsequent nose-over.NTSB ERA21LA305Accident · Serious injuriesClass 3 · LimitedFinal reportTucker Twin · Unionville, TNThe loss of directional control during a precautionary landing, which resulted in a collision with a fence post.NTSB ERA21LA314Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · Clarksville, TNThe flight instructor’s inadequate remedial action during takeoff, which resulted in a runway excursion.NTSB ERA21LA149Accident · No injuriesClass 4 · LimitedFinal reportBeech 23 · Rogersville, TNThe pilot's improper landing flare, which resulted in an initial hard landing, separation of the left main landing gear, and a runway excursion during a subsequent landing attempt.NTSB ERA21LA095Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Madisonville, TNThe pilot's failure to maintain directional control during the landing rollout, which resulted in a ground loop.NTSB ERA20CA254Accident · No injuriesClass 4 · Data collectionFinal reportLockwood Aircam · Ooltewah, TNThe pilot's failure to maintain directional control during landing.NTSB ERA20CA228Accident · Minor injuriesClass 4 · Data collectionFinal reportThorp Thorp T 18 · Madisonville, TNThe pilot's failure to maintain directional control during the landing roll on a soft turf runway, which resulted in a nose-over.NTSB ERA20CA185Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA22 · Fayetteville, TNThe pilot's failure to maintain directional control during landing in gusting crosswind conditions.NTSB ERA20LA109Accident · Minor injuriesClass 3 · LimitedFinal reportRockwell 112 · Knoxville, TNA loss of directional control during landing following deflation of a flat-spotted tire for reasons that could not be determined based on available evidence.NTSB ERA20CA048Accident · No injuriesData collectionFinal reportCirrus SR22 · Union City, TNThe pilot's failure to maintain directional control during landing with a gusting crosswind, which resulted in a runway excursion and the left wing impacting grass.NTSB GAA19CA543Accident · No injuriesData collectionFinal reportCessna 150 · Memphis, TNThe student pilot's improper landing flare and the flight instructor's delayed remedial action during landing, which resulted in a loss of airplane control and impact with terrain.NTSB ERA19LA239Accident · No injuriesClass 3 · LimitedFinal reportCessna 210 · Chattanooga, TNThe improper maintenance of the airplane’s landing gear system, which resulted in a hydraulic fluid leak and insufficient pressure to extend and lock the landing gear during the accident flight.NTSB GAA19CA456Accident · No injuriesData collectionFinal reportPiper PA46 · Sparta, TNThe pilot's failure to maintain the runway heading during an aborted takeoff, which resulted in a runway excursion and collision with a sign and terrain. Contributing to the need to abort the takeoff was the pilot's improper decision to take off with the…NTSB ERA19TA222Accident · No injuriesClass 3Final reportLuscombe 8 · Sevierville, TNThe pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and right main landing gear collapse.NTSB GAA18CA026Accident · No injuriesData collectionFinal reportJohn A Brewer ELA Aviacion 10 Ecli · Bristol, TNThe pilot’s failure to maintain lateral control during the landing roll.NTSB GAA17CA504Accident · No injuriesData collectionFinal reportBoeing E75 · Centerville, TNThe pilot receiving instruction’s failure to maintain directional control during the landing roll and the flight instructor’s delayed remedial action.NTSB GAA17CA486Accident · No injuriesData collectionFinal reportCessna L19 · Nashville, TNThe pilot’s improper landing flare in crosswind conditions, which resulted in a bounced landing, and his subsequent failure to maintain directional control during the landing roll.NTSB GAA17CA329Accident · No injuriesData collectionFinal reportCessna 172 · Nashville, TNThe pilot’s failure to maintain directional control during the landing roll.NTSB 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.NTSB GAA17CA105Accident · No injuriesData collectionFinal reportPiper PA 46 · Nashville, TNThe pilot’s loss of directional control during the aborted landing in gusting crosswind conditions, which resulted in a runway excursion.NTSB GAA17CA096Accident · No injuriesData collectionFinal reportPiper PA28 · Madisonville, TNThe student pilot’s failure to maintain directional control during landing with a gusting crosswind.NTSB GAA16CA438Accident · No injuriesData collectionFinal reportCessna A185 · Fayetteville, TNThe pilot's failure to maintain directional control during the landing roll in crosswind conditions, which resulted in a runway excursion and a ground loop.NTSB ERA16LA260Accident · No injuriesLimited investigationFinal reportSorensen Danny Pitts S1 S · Somerville, TNThe failure of the left landing gear leg due to fatigue, which resulted in a ground loop during landing. Contributing to the accident was the airplane builder's installation of a custom-built landing gear rather than the landing gear included with the…NTSB ERA16LA228Accident · Serious injuriesLimited investigationFinal reportAmerican AA1 · Knoxville, TNThe pilot's failure to maintain directional control during the landing roll in a quartering headwind.NTSB ERA16LA183Accident · No injuriesLimited investigationFinal reportPiper PA 22 · Gallatin, TNThe pilot's inadequate preflight inspection, which resulted in an inflight fire due to the presence of a bird nest in the engine compartment.NTSB GAA16CA111Accident · No injuriesData collectionFinal reportCessna 172 · Covington, TNThe pilot's loss of directional control during the landing roll in crosswind conditions, which resulted in a runway excursion, ground loop, and impact with the ground.NTSB GAA15CA074Accident · No injuriesData collectionFinal reportMaule MX 7-180C · Sharps Chapel, TNCollision with an obstacle during the landing roll, which resulted in a loss of control and subsequent runway excursion and tree strike.NTSB ERA15CA146Accident · No injuriesData collectionFinal reportCub Crafter CC11-160 · Elizabethton, TNThe pilot's failure to maintain directional control during the landing roll.NTSB ERA15CA148Accident · No injuriesData collectionFinal reportPiper PA 18 · Murfreesboro, TNThe student pilot's failure to maintain directional control while landing and the flight instructor's delayed remedial action, which resulted in a ground-loop and the left wing dragging the runway.NTSB ERA15CA083Accident · No injuriesData collectionFinal reportCessna 182P · Nashville, TNThe pilot's inadequate control of the airplane during the landing roll, which resulted in a runway excursion.NTSB ERA14CA169Accident · No injuriesData collectionFinal reportCessna 172M · Knoxville, TNThe student pilot's failure to maintain directional control during the takeoff roll, which resulted in a collision with an obstacle.NTSB ERA14CA040Accident · No injuriesData collectionFinal reportBeech E 55 · Blountville, TNThe pilot's delayed reaction and loss of directional control while performing a simulated engine failure during the takeoff roll. A factor in the accident was the CFI's delayed reaction to the loss of directional control.NTSB ERA13LA312Accident · No injuriesLimited investigationFinal reportSchweizer G-164B · Jackson, TNA failure of the right main landing gear wheel rim during the landing roll, resulting in a loss of control and a subsequent collapse of the right main landing gear.NTSB ERA13CA172Accident · No injuriesData collectionFinal reportMooney M20J · Springfield, TNThe pilot’s failure to maintain airplane control while landing in gusting wind conditions.NTSB ERA13CA140Accident · No injuriesData collectionFinal reportPiper PA-28-140 · Livingston, TNThe student pilot’s failure to maintain directional control during the landing roll.