NTSB investigations
264 cases where NTSB found Soft surface.
Cases per year
| 2008 | 21 |
|---|---|
| 2009 | 12 |
| 2010 | 11 |
| 2011 | 10 |
| 2012 | 8 |
| 2013 | 8 |
| 2014 | 16 |
| 2015 | 13 |
| 2016 | 33 |
| 2017 | 23 |
| 2018 | 18 |
| 2019 | 35 |
| 2020 | 16 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 4 |
Where
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\", '03023020')) 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '03023020')) 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 CEN26LA246Accident · Minor injuriesClass 4 · LimitedFinal reportRotec Engineering Rally 3 · Hooker, OKThe total loss of engine power due to an engine seizure for undetermined reasons because the wreckage was disposed of before it could be examined.NTSB WPR26LA221Accident · No injuriesClass 4 · LimitedFinal reportStoddard Hamilton Glastar · Summer Lake, ORThe pilot's selection of an unsuitable landing area, which resulted in the airplane nosing over during the landing roll.NTSB CEN26LA216Accident · No injuriesClass 4 · LimitedFinal reportCessna 182P · Northport, MIThe pilot's decision to resume taxiing on a turf runway that was unable to adequately support the airplane's weight, which resulted in the nose landing gear sinking into the soft ground and the propeller striking the terrain.NTSB ERA26LA157Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR22T · Mount Pleasant, SCThe airplane’s encounter with uneven terrain during takeoff, which resulted in a runway excursion and impact with water.NTSB CEN25LA283Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-301 · Hartsburg, ILThe pilot’s failure to maintain control of the airplane during takeoff with a tailwind from a wet turf airstrip.NTSB ANC25LA056Accident · No injuriesClass 4 · LimitedFinal reportCessna 172H · Manokotak, AKThe pilot’s decision to land on an unsuitable landing surface with a tailwind, which resulted in a nose over. Contributing was the pilot’s failure to recognize the wind direction, resulting in a tailwind landing.NTSB ERA25LA251Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-22-135 · Elberta, ALPilot’s decision to take off from a wet and unmaintained field that was unsuitable for airplane operations, resulting in a loss of control and subsequent nose over. Contributing was the pilot’s self-induced pressure to complete the flight.NTSB CEN25LA187Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-602 · Goudeau, LAThe pilot’s inadvertent encounter with soft terrain conditions during the landing which resulted in a loss of directional and a subsequent nose-over.NTSB ANC25LA039Accident · No injuriesClass 4 · LimitedFinal reportTaylorcraft BC12-D1 · Willow, AKThe pilot's inadvertent application of brakes during landing, which resulted in a nose over.NTSB CEN25LA067Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 · Galveston, TXThe pilot’s failure to maintain terrain clearance during the takeoff from the helipad in high and gusting wind conditions, that resulted in the right skid extension embedding in the artificial turf, and a subsequent dynamic rollover sequence.NTSB CEN25LA046Accident · Serious injuriesClass 4 · LimitedFinal reportRotor Flight Dynamics Dominator · Gilbert, MNA total loss of engine power and subsequent autorotation to a swamp, that resulted in a rollover. Contributing to the pilot’s delayed egression from the gyroplane, was the lack of a restraint system cutting device.NTSB ERA24LA353Accident · No injuriesClass 4 · LimitedFinal reportGulfstream American AA-5B · Mohawk, NYThe pilot’s failure to maintain directional control during the landing roll in wet conditions, which resulted in a runway excursion and collision with a fence.NTSB ERA24LA264Accident · Serious injuriesClass 4 · LimitedFinal reportVans RV6 · Townsend, DEAn inadvertent encounter with rough or soft terrain during landing, resulting in a bent nose landing gear leg and subsequent nose over.NTSB WPR24LA165Accident · No injuriesClass 4 · LimitedFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Rome, ORThe pilot’s failure to maintain airplane control during landing.NTSB WPR24LA151Accident · Serious injuriesClass 4 · LimitedFinal reportGrumman G164 · Maxwell, CAThe pilot’s failure to ascertain a proper touchdown point and late decision to initiate a go-around, which resulted in a subsequent collision with vegetation.NTSB CEN24LA176Accident · No injuriesClass 4 · LimitedFinal reportBellanca 7ECA · Watervliet, MIThe pilot’s failure to maintain control during the landing roll on a soft turf runway.NTSB ERA24LA175Accident · Minor injuriesClass 4 · LimitedFinal reportHaring Robert C Zenith CH601XLB · East Amherst, NYThe pilot’s failure to maintain directional control and his decision to continue the takeoff from the soft turf runway.NTSB WPR24LA098Accident · No injuriesClass 4 · LimitedFinal reportCessna 182A · Weippe, IDThe pilot’s failure to secure the oil filler cap during the preflight inspection, which resulted in a precautionary landing on the soft surface and subsequent nose over.NTSB CEN24LA103Accident · No injuriesClass 4 · LimitedFinal reportVans RV6 · Bremen, INThe collapse of the nose landing gear after it contacted soft terrain during the landing roll.NTSB ANC23LA075Accident · No injuriesClass 4 · LimitedFinal reportCessna 185 · Healy, AKThe pilot’s selection of an unsuitable landing site, resulting in a nose over.NTSB ANC23LA067Accident · No injuriesClass 4 · LimitedFinal reportCessna U206F · Chinitna Bay, AKThe pilot’s failure to maintain directional control on takeoff.NTSB CEN23LA374Accident · Minor injuriesClass 4 · LimitedFinal reportCessna A188B · Bay Port, MIThe pilot’s decision to takeoff from a soft wet runway with a quartering tailwind which resulted in a lack of climb performance and impact with terrain.NTSB WPR23LA312Accident · No injuriesClass 4 · LimitedFinal reportBellanca 7GCBC · Dixon, CAThe pilot’s loss of directional control after striking an unidentified object during landing on an unimproved runway, and his subsequent use of excessive braking that resulted in a nose-over.NTSB WPR23LA266Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-12 · Judith Gap, MTThe pilot's decision to take off on a soft field that exceeded the performance capabilities of the airplane, which resulted in an impact with a pole and terrain.NTSB ANC23LA040Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Anchorage, AKThe pilot's excessive braking during landing on a sand bar, which resulted in a nose over.NTSB WPR23LA180Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-150 · Ariel, WAThe pilot’s failure to maintain aircraft control during the landing roll, resulting in a nose over.NTSB ERA23LA211Accident · Minor injuriesClass 4 · LimitedFinal reportAeropilot S R O Legend 600 · Vero Beach, FLThe pilot's improper recovery from a bounced landing, which resulted in a nose landing gear collapse and subsequent noseover. Contributing was the rough condition of the runway, as described by the pilot, and his decision to operate from it.NTSB WPR23LA139Accident · No injuriesClass 4 · LimitedFinal reportFiedler Mark R PA-18 Replica · Sandy Valley, NVThe pilot’s failure to maintain airplane control during an off airport precautionary landing on soft soil, which resulted in a nose over.NTSB ERA23LA012Accident · Minor injuriesClass 4 · LimitedFinal reportMaule MX-7-160 · Northville, NYThe pilot's decision to depart from an area of wet sand, which resulted in a nose over during the attempted takeoff.NTSB WPR22LA220Accident · Minor injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Auburn, WAThe student pilot’s loss of helicopter control and the flight instructor’s delayed remedial action while providing hover training which resulted in a dynamic rollover.NTSB ANC22LA037Accident · No injuriesClass 4 · LimitedFinal reportCessna A185E · Willow, AKThe pilot’s selection of unsuitable terrain for landing which resulted in a nose over.NTSB ERA22LA184Accident · No injuriesClass 4 · LimitedFinal reportPiper J3C-65 · Bald Head Island, NCThe pilot’s failure to maintain control during landing on a soft surface.NTSB CEN22LA142Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Kokomo, INThe pilot’s decision to perform the takeoff on the soft, wet, turf runway, with the tailwheel equipped airplane, which resulted in a nose-over.NTSB ERA21LA375Accident · No injuriesClass 4 · LimitedFinal reportAmerican Legend AL3 · Andover Township, NJThe student pilot's excessive asymmetrical application of the brakes, which resulted in a nose over.NTSB ANC21LA041Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-105 Special · Palmer, AKThe pilot’s selection of unsuitable terrain for takeoff, which resulted in a loss of control and ground loop.NTSB ERA21FA194Accident · 3 fatalClass 3 · FieldFinal reportBeech C23 · Middleburg, FLThe pilot's decision to depart from a soft grass runway with a tailwind, which resulted in an increased takeoff distance and subsequent impact with trees during the initial climb.NTSB ANC21LA034Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Palmer, AKThe pilot’s selection of unsuitable terrain for landing and his excessive braking which resulted in a nose-over.NTSB CEN21LA182Accident · No injuriesClass 4 · LimitedFinal reportCessna 180 · Denver, COThe pilot’s loss of situational awareness, and his unintended landing on a soft unimproved dirt road, which resulted in a loss of directional control into soft ground and the airplane to subsequently nose over.NTSB ANC21LA017Accident · Minor injuriesClass 4 · LimitedFinal reportMaule M-6-235 · Tyonek, AKThe pilot’s selection of unsuitable terrain for landing, which resulted in the airplane encountering deep snow and coming to rest inverted.NTSB CEN21LA110Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-502 · Cushing, OKThe pilot’s decision to takeoff from unsuitable terrain which resulted in an aerodynamic stall and subsequent impact with terrain.NTSB ERA21LA060Accident · No injuriesClass 4 · LimitedFinal reportChampion 7EC · Northhampton, NYThe pilot’s loss of airplane control during an off-airport landing on soft sand, which resulted in a nose over.NTSB CEN21LA074Accident · No injuriesClass 4 · LimitedFinal reportZlin Savage Cub-S · Francis, OKThe pilot’s selection of unsuitable terrain for the landing, which resulted in a nose over when the airplane encountered soft sand during the landing roll.NTSB ANC21LA001Accident · No injuriesClass 4 · LimitedFinal reportDouglas C54 · Yakataga, AKThe pilots’ decision to land on a wet, soft runway, which resulted in the loss of braking action upon landing and a subsequent runway overrun and nose landing gear collapse.NTSB ERA20LA334Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · New Smyrna Beach, FLThe pilot’s decision to depart from a non-suitable surface, which resulted in a loss of directional control during takeoff roll.NTSB ANC20CA094Accident · No injuriesClass 4 · Data collectionFinal reportCessna 170 · Kiana, AKThe pilot’s improper decision to perform a takeoff from an unsuitable surface, which resulted in a loss of control and nose over.NTSB WPR20CA254Accident · No injuriesClass 4 · Data collectionFinal reportCessna 182 · Clearwater, ORThe pilot's improper pitch attitude during the soft-field landing roll, which resulted in the tail striking the runway.NTSB CEN20CA205Accident · No injuriesClass 4 · Data collectionFinal reportCessna 172 · Lakeview, ARThe pilot’s failure to maintain control of the airplane during the takeoff.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 ERA20CA159Accident · No injuriesData collectionFinal reportAeronca 7AC · Enosburg, VTThe pilot's improper decision to land on unsuitable terrain, which resulted in a nose-over.NTSB ERA20CA156Accident · No injuriesData collectionFinal reportCessna 150 · Hamburg, NYThe pilot's improper decision to land on unsuitable terrain, which resulted in a nose-over.