# NTSB investigations: Lycoming IO-390-C3B6, 2026

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ERA26LA345](https://openairdocs.org/ntsb/ERA26LA345.md): Cirrus Design SR20 · Asheville, NC · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Sep 19, 2026 · N189WM · Substantial damage
  > On 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 WPR26LA364](https://openairdocs.org/ntsb/WPR26LA364.md): Cirrus Design SR20 · Phoenix, AZ · Accident · No injuries · Class 3 · Limited · Preliminary report · May 31, 2026 · N447AV · Substantial damage
  > On 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 CEN26LA171](https://openairdocs.org/ntsb/CEN26LA171.md): Cirrus Design SR20 · Sherman, TX · Accident · No injuries · Class 4 · Limited · Final report · Apr 21, 2026 · N269JJ · Substantial damage
  > The pilot's failure to maintain airplane control during recovery from a bounced landing.
- [NTSB WPR26LA126](https://openairdocs.org/ntsb/WPR26LA126.md): Cirrus Design SR20 · Redington, AZ · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 10, 2026 · N619AV · Substantial damage
  > The pilot’s improper decision to continue the flight into icing conditions, which resulted in the accumulation of airframe icing and a subsequent aerodynamic stall.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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
```

This list as a web page: https://openairdocs.org/ntsb?engine=42710&year=2026

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.