NTSB investigations, OH
17 cases where the sequence of events included Unknown or undetermined.
Cases per year
| 2008 | 2 |
|---|---|
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2025 | 1 |
| 2026 | 1 |
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\" = 'OH' 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\" = '000' 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" = 'OH' 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" = '000' 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 WPR26FA224Accident · 3 fatalClass 3 · FieldPreliminary reportPiper PA-24-250 · Middlefield, OHOn June 20, 2026, about 1535 eastern daylight time, a Piper PA-24-250, N6403P, was substantially damaged when it was involved in an accident near Middlefield, Ohio. The pilot and two passengers sustained fatal injuries. The airplane was operated as a Title 14…NTSB ERA25FA246Accident · 6 fatalClass 3 · FieldPreliminary reportCessna 441 · Warren, OHOn June 29, 2025, about 0654 eastern daylight time, a Cessna 441, N441LS, was destroyed when it was involved in an accident near Warren, Ohio. The airline transport pilot and five passengers were fatally injured. The airplane was operated as a Title 14 Code…NTSB ERA23LA362Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA32 · Cincinnati, OHA loss of engine power for reasons that could not be determined.NTSB ERA23LA344Accident · No injuriesClass 3 · LimitedFinal reportMooney M20K · Fostoria, OHA loss of engine power for unknown reasons.NTSB ERA23LA309Accident · Serious injuriesClass 3 · LimitedFinal reportBell 206-L4 · Caldwell, OHThe helicopter’s uncontrolled vertical descent and impact with terrain for reasons that could not be determined.NTSB ERA22LA401Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28 · Wadsworth, OHA total loss of engine power for reasons that could not be determined.NTSB CEN22LA038Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-22-160 · West Union, OHA malfunction of the flight controls for reasons that could not be determined based on available information.NTSB CEN21LA288Accident · No injuriesClass 3 · LimitedFinal reportVining SD1 Minisport · Butler, OHThe pilot’s failure to maintain adequate airspeed following a partial loss of engine power, which resulted in an aerodynamic stall and impact with terrain. The reason for the partial loss of engine power could not be determined based on available information.NTSB CEN19FA144Accident · 1 fatalClass 2 · FieldFinal reportVans RV6 · Chillicothe, OHThe pilot's failure to maintain control of the airplane following an intermittent loss of engine power during cruise flight that resulted in him impacting trees. The reason for the loss of engine power could not be determined based on the available…NTSB CEN19FA072Accident · 3 fatalClass 1 · FieldFinal reportBell 407 · Zaleski, OHThe NTSB determines that the probable cause of this accident was Survival Flight's inadequate management of safety, which normalized pilots' and operations control specialists' noncompliance with risk analysis procedures and resulted in the initiation of the…NTSB CEN16FA169Accident · 1 fatalField investigationFinal reportCessna 182L · Carrollton, OHAn in-flight collision with trees and terrain for reasons that could not be determined because no anomalies consistent with a preimpact failure or malfunction were observed during the examination.NTSB CEN15LA391Accident · Minor injuriesLimited investigationFinal reportFerence John W Thatcher CX4A · Hebron, OHThe loss of engine power for reasons that could not be determined because a postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.NTSB CEN13LA361Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Dayton, OHThe pilot’s loss of control of the airplane for reasons that could not be undetermined because a postaccident examination of the airplane did not reveal any anomalies that would have precluded normal operation.NTSB CEN12FA251Accident · 1 fatalField investigationFinal reportCirrus Design SR22 · Newcomerstown, OHThe pilot’s loss of airplane control in instrument meteorological conditions due to his distraction by electrical system anomalies, which resulted in an uncontrolled descent. The reason for the electrical system anomalies could not be determined.NTSB CEN10FA181Accident · 1 fatalField investigationFinal reportCessna 172D · Hillsboro, OHImpact with the runway pavement for unknown reasons.NTSB CHI08FA248Accident · 1 fatalField investigationFinal reportBeech 58TC · Marysville, OHThe pilot's failure to maintain sufficient airspeed during the base to final turn resulting in an aerodynamic stall.NTSB CHI08CA088Accident · No injuriesData collectionFinal reportShaffer KR-2 · Fremont, OHThe loss of engine power for undetermined reasons during takeoff.