# NTSB investigations: Grumman American Avn. AA-1C, OH

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 CHI07LA195](https://openairdocs.org/ntsb/CHI07LA195.md): Grumman American AA-1C · Carrollton, OH · Accident · 2 fatal · Limited investigation · Final report · Jul 5, 2007 · N200JA · Substantial damage
  > The pilot failed to maintain clearance from trees during cruise. Factors were the inadequate preflight planning, the thunderstorm in the area at the time of the accident, and the trees.
- [NTSB CHI78FEK05](https://openairdocs.org/ntsb/CHI78FEK05.md): Amer Avco AA-1C · Van Wert, OH · Accident · No injuries · Closed · Dec 11, 1977 · N9633U · 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" = 'OH' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3960100'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3960100&state=OH

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