# NTSB investigations: Lycoming IGSO-540-B1A, 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 WPR19FA175](https://openairdocs.org/ntsb/WPR19FA175.md): Robinson R44 · Two Harbors, CA · Accident · 1 fatal · Class 3 · Field · Final report · Jun 18, 2019 · N7187D · Destroyed
  > The pilot's continued visual flight into instrument meteorological conditions, which resulted in controlled flight into terrain.
- [NTSB WPR11FA078](https://openairdocs.org/ntsb/WPR11FA078.md): Aero Commander 680FL · Perris, CA · Accident · 1 fatal · Field investigation · Final report · Dec 20, 2010 · N316KW · Substantial damage
  > The pilot’s decision to continue visual flight into instrument meteorological conditions, which resulted in an in-flight collision with mountainous terrain.
- [NTSB LAX81FA031](https://openairdocs.org/ntsb/LAX81FA031.md): Beech 65-88 · Goleta, CA · Accident · No injuries · Closed · Dec 10, 1980 · N884S · Substantial damage
- [NTSB LAX80FVD32](https://openairdocs.org/ntsb/LAX80FVD32.md): Aero Comdr 680FLP · Emeryville, CA · Accident · No injuries · Closed · Aug 2, 1980 · N27VF · Substantial damage
- [NTSB OAK79IA023](https://openairdocs.org/ntsb/OAK79IA023.md): Beech 65-A80 · San Francisco, CA · Incident · No injuries · Closed · Apr 17, 1979 · N978Q · Minor damage
- [NTSB OAK78DA053](https://openairdocs.org/ntsb/OAK78DA053.md): Beech 65A-80 · Columbia, CA · Accident · No injuries · Closed · Sep 15, 1978 · N978Q · Substantial damage
- [NTSB OAK78FVD06](https://openairdocs.org/ntsb/OAK78FVD06.md): Beech 65-80 · Concord, CA · Accident · No injuries · Closed · Oct 26, 1977 · N711DE · Substantial damage
- [NTSB OAK71FVG10](https://openairdocs.org/ntsb/OAK71FVG10.md): Aero Comdr 680-FL · Fort Jones, CA · Accident · No injuries · Closed · Aug 15, 1970 · N256X · Substantial damage
- [NTSB OAK69D0203](https://openairdocs.org/ntsb/OAK69D0203.md): Beech 65-80 · Fresno, CA · Accident · No injuries · Closed · Dec 19, 1968 · N6800Q · Substantial damage
- [NTSB LAX66F0096](https://openairdocs.org/ntsb/LAX66F0096.md): Aero Cmdr 680-FL · Camarillo, CA · Accident · No injuries · Closed · Sep 9, 1965 · N541M · Substantial damage

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41535'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41535&state=CA

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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.