NTSB investigations, IA

4 cases where NTSB found Wet surface.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

20102026

NTSB investigations, IA per year, 2010–2026: 4 cases
2010	1
2012	1
2017	1
2025	1

Where

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Latest cases

Query with SQL

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" = 'IA' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '03023010')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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\" = 'IA' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '03023010'))
  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" = 'IA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '03023010'))
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 CEN25LA351Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR22 · Nora Springs, IAThe pilot’s improper decision-making for the attempted landing, which resulted in a runway overrun due to inadequate runway landing distance with a quartering tailwind. Contributing to the accident was the wet condition of the runway.Aug 28, 2025 · N45JN · Substantial damage NTSB GAA17CA238Accident · No injuriesData collectionFinal reportCheung David S Vans RV6 · Indianola, IAThe pilot’s failure to maintain an adequate approach path, which resulted in a long landing and subsequent runway overrun.Apr 17, 2017 · N822DC · Substantial damage NTSB CEN12LA441Accident · Serious injuriesLimited investigationFinal reportPiper PA-32-300 · Elkader, IAThe pilot's failure to attain the proper touchdown point while landing on the wet grass runway.Jul 14, 2012 · N1127X · Substantial damage NTSB CEN10LA335Accident · No injuriesLimited investigationFinal reportCessna 525A · Storm Lake, IAThe pilot’s decision to land on a water contaminated runway, which resulted in a runway excursion during the landing roll. Contributing to the accident was the pilot’s lack of knowledge regarding the landing distance required and the limited braking…Jun 21, 2010 · N800VT · Substantial damage