Fatal NTSB investigations: Ivchenko AI-25TL
5 cases on aircraft whose registry engine model is Ivchenko AI-25TL. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 2012 | 2 |
|---|---|
| 2015 | 1 |
| 2017 | 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.\"highestInjuryLevel\" = 'Fatal'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('34703'))
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."highestInjuryLevel" = 'Fatal'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('34703'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 CEN25FA269Accident · 1 fatalClass 3 · FieldPreliminary reportAero Vodochody L-39C · Granite Falls, MNOn July 21, 2025, about 1728 central daylight time, an Aero Vodochody L-39C airplane, N339L, was substantially damaged during an accident near Granite Falls, Minnesota. The flight instructor, seated in the front seat, sustained serious injuries after ejecting…NTSB CEN18FA004Accident · 1 fatalField investigationFinal reportAero Vodochody L39C · Vernon, TXAn in-flight loss of control and collision with terrain for reasons that could not be determined based on the available information.NTSB WPR16FA035Accident · 2 fatalField investigationFinal reportAero Vodochody L 39C · Apple Valley, CAA total loss of engine power on takeoff, which resulted from a sudden over-temperature condition due to an improperly adjusted fuel control unit and the deteriorated condition of the fuel nozzles.NTSB CEN12LA602Accident · 1 fatalLimited investigationFinal reportAero Vodochody L39C · Davenport, IAThe loss of airplane control for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded operation.NTSB WPR12FA216Accident · 2 fatalField investigationFinal reportAero Vodochody L-39 · Boulder City, NVAn in-flight emergency followed by a collision with terrain for reasons that could not be determined because postaccident examination of the airframe, engine, and forward and aft canopies revealed no evidence of mechanical malfunctions or failures that would…