# NTSB investigations: Grumman American Avn. AA-1B, MI

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 GAA17CA247](https://openairdocs.org/ntsb/GAA17CA247.md): Grumman American Avn. AA · Flushing, MI · Accident · No injuries · Data collection · Final report · Mar 28, 2017 · N9613L · Substantial damage
  > The pilot’s unstabilized approach and subsequent failure to attain the proper touchdown point, which resulted in a runway overrun.
- [NTSB CHI79DEM36](https://openairdocs.org/ntsb/CHI79DEM36.md): Grumman AA1B · Harrisville, MI · Accident · No injuries · Closed · Aug 26, 1979 · N9942L · Substantial damage
- [NTSB CHI75FEC20](https://openairdocs.org/ntsb/CHI75FEC20.md): Amer Avco AA1-B · Clio, MI · Accident · Minor injuries · Closed · Oct 26, 1974 · N8987L · 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" = 'MI' 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 ('3960103'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3960103&state=MI

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