NTSB investigations: Lycoming IO-390-C3B6, 2026
4 cases on aircraft whose registry engine model is Lycoming IO-390-C3B6. 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
| 2020 | 2 |
|---|---|
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 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\") = 2026
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42710'))
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") = 2026
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42710'))
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 ERA26LA345Accident · Minor injuriesClass 3 · LimitedPreliminary reportCirrus Design SR20 · Asheville, NCOn September 19, 2026, at 1045 eastern daylight time, a Cirrus SR-20, N189WM, sustained substantial damage when it was involved in an accident near Ashville, North Carolina. The flight instructor and the student pilot received minor injuries. The airplane was…NTSB WPR26LA364Accident · No injuriesClass 3 · LimitedPreliminary reportCirrus Design SR20 · Phoenix, AZOn May 30, 2026, about 1832 mountain standard time, a Cirrus Design Corp SR20 airplane, N447AV, was substantially damaged when it was involved in an accident near Phoenix, Arizona. The flight instructor, student pilot, and passenger were not injured. The…NTSB CEN26LA171Accident · No injuriesClass 4 · LimitedFinal reportCirrus Design SR20 · Sherman, TXThe pilot's failure to maintain airplane control during recovery from a bounced landing.NTSB WPR26LA126Accident · Minor injuriesClass 4 · LimitedFinal reportCirrus Design SR20 · Redington, AZThe pilot’s improper decision to continue the flight into icing conditions, which resulted in the accumulation of airframe icing and a subsequent aerodynamic stall.