# NTSB investigations: Lycoming 0-360-A1D, CT

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 ERA26LA015](https://openairdocs.org/ntsb/ERA26LA015.md): Socata TB 10 · New Milford, CT · Accident · No injuries · Class 4 · Limited · Final report · Oct 10, 2025 · N28170 · Substantial damage
  > The pilot’s decision to depart from an unlit turf runway at night, which resulted in a loss of directional control, and subsequent runway excursion.
- [NTSB ATL07CA091](https://openairdocs.org/ntsb/ATL07CA091.md): Beech C-23 · Plainville, CT · Accident · No injuries · Data collection · Final report · Jun 18, 2007 · N67248 · Substantial damage
  > The pilot's improper use of rudder and brakes on landing roll out resulting in a loss of directional control, and collapse of the main landing gear.

## 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" = 'CT' 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 ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41504&state=CT

---
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.