NTSB investigations, 2012
17 cases where NTSB found Snow/slush/ice covered surface.
Cases per year
| 2008 | 22 |
|---|---|
| 2009 | 12 |
| 2010 | 17 |
| 2011 | 15 |
| 2012 | 17 |
| 2013 | 13 |
| 2014 | 10 |
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 13 |
| 2018 | 9 |
| 2019 | 15 |
| 2020 | 13 |
| 2021 | 12 |
| 2022 | 12 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 7 |
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 year(c.\"eventDate\") = 2012
AND c.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '03023015'))
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 year(c."eventDate") = 2012 AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '03023015')) 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 ANC12CA036Accident · No injuriesData collectionFinal reportShort Bros. & Harland SC7 Series 3 · Chefornak, AKThe pilot's misidentification of a nearby snow-covered road as the snow-covered runway in flat light conditions.NTSB ANC12TA035Accident · No injuriesFinal reportPiper PA-18-150 · Paxon, AKA separation of the right main landing gear suspension strut assembly due to overstress, which resulted in the collapse of the main landing gear while landing.NTSB ANC12CA033Accident · No injuriesData collectionFinal reportAerospatiale AS350 B2 Ecureuil · Valdez, AKThe pilot's selection of an unsuitable landing surface, which resulted in the tail rotor contacting terrain.NTSB WPR12CA148Accident · No injuriesData collectionFinal reportStinson 108-1 · Coolin, IDThe pilot’s decision to land on a snow-covered runway.NTSB WPR12CA145Accident · No injuriesData collectionFinal reportRockwell International 690C · Conrad, MTThe pilot did not maintain directional control of the airplane due to ice and slushy snow on the runway during the landing roll.NTSB ANC12CA025Accident · No injuriesData collectionFinal reportHughes 369 · Trading Bay, AKThe pilot's selection of an unsuitable landing site in flat-light conditions, which resulted in an inadvertent dynamic rollover.NTSB ANC12CA027Accident · No injuriesData collectionFinal reportCessna U206G · Naknek, AKThe pilot's decision to take off from an unsuitable off-airport site.NTSB CEN12CA160Accident · No injuriesData collectionFinal reportCessna 180 · South Fork, COThe pilot's loss of directional control while landing on a patchy snow-covered runway.NTSB WPR12CA112Accident · No injuriesData collectionFinal reportRockwell International S-2R · Yellow Pine, IDThe pilot did not maintain directional control while landing on a snow-contaminated runway.NTSB WPR12CA101Accident · No injuriesData collectionFinal reportLearjet 31A · Wheatland, WYThe flight crew’s loss of directional control during landing on an ice- and water-contaminated runway, which resulted in a runway excursion.NTSB ANC12CA022Accident · No injuriesData collectionFinal reportCessna 172I · McCarthy, AKThe pilot lost directional control during landing.NTSB CEN12CA148Accident · No injuriesData collectionFinal reportPiper PA-18 · Thedford, NEThe pilot did not maintain directional control during landing, which resulted in a runway excursion.NTSB CEN12FA151Accident · No injuriesField investigationFinal reportGates Lear Jet 35 · Pueblo, COThe captain's failure to maintain airplane control during an attempted crosswind takeoff on a contaminated runway.NTSB ERA12CA162Accident · No injuriesData collectionFinal reportCessna 172L · Grand Isle, VTThe pilot's inability to stop the airplane on a grass runway with undetected ice.NTSB ANC12CA020Accident · No injuriesData collectionFinal reportHelio H-295 · Old Minto, AKThe pilot's decision to land on unsuitable terrain, which resulted in the airplane nosing over.NTSB ANC12CA019Accident · No injuriesData collectionFinal reportCessna 207A · Nikiski, AKThe pilot's improper identification of the runway surface. Contributing to the accident was the snow covering the runway lights.NTSB CEN12LA126Accident · No injuriesLimited investigationFinal reportAviat A1 · Somerset, COThe pilot's inadequate takeoff planning/preparation, which resulted in the airplane impacting a snow drift during the takeoff roll.