# NTSB investigations: Lycoming O-320-H1AD

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 ATL91LA001](https://openairdocs.org/ntsb/ATL91LA001.md): Cessna 172N · Valdosta, GA · Accident · No injuries · Limited investigation · Final report · Oct 8, 1990 · N172SC · Substantial damage
  > The student pilot's failure to maintain directional control during a takeoff attempt. Factors to the accident were the student's overall lack of flight experience, and the reported wind gust.
- [NTSB ATL90LA020](https://openairdocs.org/ntsb/ATL90LA020.md): Cessna 172N · Valdosta, GA · Accident · No injuries · Limited investigation · Final report · Oct 17, 1989 · N172SC · Substantial damage
  > Inadequate visual lookout by the pilot (failure to see & avoid the obstruction). Contributing factors were the transmission (power) line and lack of visual cues (pilot's visual perception).

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42129'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42129

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