# Ongoing NTSB investigations: Lycoming 0-540 series, CA

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 WPR27LA003](https://openairdocs.org/ntsb/WPR27LA003.md): Maule M-5-235C · Agua Dulce, CA · Accident · No injuries · Class 4 · Limited · Investigation open · Oct 3, 2026 · N56328 · Substantial damage
- [NTSB WPR26FA069](https://openairdocs.org/ntsb/WPR26FA069.md): Piper PA-32-260 · Rio Linda, CA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Dec 24, 2025 · N2785Q · Substantial damage
  > On December 24, 2025, at approximately 1230 Pacific standard time, a Piper PA-32-260, N2785Q, was substantially damaged when it was involved in an accident near Rio Linda, California. The pilot sustained serious injuries, and the pilot-rated passenger was…
- [NTSB WPR25LA266](https://openairdocs.org/ntsb/WPR25LA266.md): Cessna TR182 · San Diego, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Aug 12, 2025 · N619MW · Substantial damage
  > On August 12, 2025, about 1330 Pacific daylight time, Cessna TR182 airplane, N619MW, was substantially damaged when it was involved in an accident near San Diego, California. The pilot and passenger were not injured. The airplane was operated as a Title 14…
- [NTSB WPR24FA295](https://openairdocs.org/ntsb/WPR24FA295.md): Piper PA-24-250 · Hawthorne, CA · Accident · Serious injuries · Class 3 · Field · Preliminary report · Sep 6, 2024 · N588CP · Destroyed
  > On September 6, 2024, at 0036 Pacific daylight time, a Piper PA-24-250, N588CP, was destroyed when it was involved in an accident near Hawthorne, California. The pilot and pilot rated passenger sustained serious injuries. The airplane was operated as a Title…

## 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 c."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
  AND c."completionStatus" = 'Ongoing'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41532'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41532&state=CA&status=ongoing

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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.