NTSB investigations, CA
9 cases where the sequence of events included Emergency descent initiated.
Cases per year
| 2014 | 1 |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 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\" = '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\" = '130' 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" = '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" = '130' 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 WPR26LA071Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR22T · Lake Elsinore, CAThe pilot’s intentional deployment of the airframe parachute system due to task-saturation in instrument meteorological conditions.NTSB WPR24LA067Accident · No injuriesClass 3 · LimitedFinal reportBell 206B · El Centro, CAAn in-flight failure of the engine-to-transmission driveshaft due to a fatigue fracture of the forward-most flex plate in the forward KAflex coupling that resulted from a loose bolt attachment between the flex plate and the forward driveshaft coupling.…NTSB WPR22LA291Accident · No injuriesClass 4 · LimitedFinal reportAirbus Helicopters AS350B3 · Chino, CAThe subsequent delamination of the main rotor blades as a result of an unidentified main rotor blade impact with vegetation during a previous flight by another pilot.NTSB WPR22LA005Accident · No injuriesClass 3 · LimitedFinal reportBeech B36TC · Los Banos, CAThe total loss of engine power due to the improper installation of the No. 4 connecting rod bolt nut during a recent overhaul.NTSB WPR19LA187Accident · No injuriesClass 3 · LimitedFinal reportBeech C23 · Ludlow, CAMaintenance personnel’s failure to properly tighten an oil line fitting, which resulted in a total loss of engine power.NTSB WPR17FA179Accident · 1 fatalField investigationFinal reportMichaelian Lancair IV-TP · Rio Linda, CAA loss of engine power for reasons that could not be determined based on available evidence.NTSB WPR17LA104Accident · Minor injuriesClass 3 · LimitedFinal reportEvolution Air Lancair Evolution · Firebaugh, CAA failure in the windshield, frame, or windshield-to-frame bond, which resulted in a rapid decompression during cruise flight.NTSB WPR16FA153Accident · 4 fatalField investigationFinal reportPiper PA-31T · McKinleyville, CAAn inflight fire in the floor area near the main bus tie circuit breaker panel that resulted from chafing between an electrical wire and a hydraulic line and/or airplane structure.NTSB WPR14CA334Accident · No injuriesData collectionFinal reportJabiru USA Sport J250 SP · Bakersfield, CAThe pilot's failure to maintain an adequate approach which resulted in a long landing and runway overrun.