NTSB investigations, 2015, CA
10 cases where the sequence of events included Loss of engine power (partial).
Cases per year
| 2008 | 8 |
|---|---|
| 2009 | 18 |
| 2010 | 16 |
| 2011 | 12 |
| 2012 | 12 |
| 2013 | 7 |
| 2014 | 14 |
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 13 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 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 year(c.\"eventDate\") = 2015
AND c.\"eventStateOrRegion\" = 'CA' 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\" = '342' 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 year(c."eventDate") = 2015 AND c."eventStateOrRegion" = 'CA' 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" = '342' 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 WPR16LA039Accident · No injuriesLimited investigationFinal reportMooney M20E · Corona, CAA partial loss of engine power during initial climb for reasons that could not be determined based on available information. Contributing to the accident was the pilot’s decision to conduct the takeoff with observed engine deficiencies.NTSB WPR16LA031Accident · No injuriesLimited investigationFinal reportCessna 210 · Coalinga, CAA partial loss of engine power during takeoff for reasons that could not be determined, because postaccident examination revealed no mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR15LA262Accident · No injuriesLimited investigationFinal reportGraves Bryon S Vans RV-7A · Byron, CAImproper overhaul of the right magneto, which eliminated system redundancy, and resulted in a loss of engine power when the left magneto failed during aerobatic flight maneuvers.NTSB WPR15FA256Accident · 2 fatalField investigationFinal reportPiper PA28 · Santee, CAThe pilots' failure to maintain airplane control following a partial loss of engine power after takeoff, which resulted in an aerodynamic stall. Contributing to the accident was the partial loss of engine power due to a failure of the right magneto.NTSB WPR15LA251Accident · No injuriesLimited investigationFinal reportDova DV-1 · San Carlos, CAA partial loss of engine power due to fuel vapor lock. Contributing to the accident was the absence of a fuel return line.NTSB WPR15FA236Accident · 2 fatalField investigationFinal reportCessna 182F · Montecito, CAOil starvation that led to the failure of the No. 5 connecting rod and a subsequent loss of engine power.NTSB WPR15LA230Accident · No injuriesLimited investigationFinal reportGrumman G164 - B · Princeton, CAThe loss of engine power during an agricultural application flight due to a cylinder failure.NTSB WPR15LA162Accident · No injuriesLimited investigationFinal reportEarl Allen Miglet · Corning, CAThe partial loss of engine power during initial climb due to a loose set screw, which allowed the throttle cable rig within the connector to slip.NTSB WPR15LA157Accident · No injuriesLimited investigationFinal reportPiper PA 32-300 · Redlands, CAThe partial loss of engine power during takeoff due to oil starvation.NTSB WPR15LA096Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Calexico, CAA partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.