# NTSB investigations: Gulfstream American AA-5B, IA

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 CHI99LA187](https://openairdocs.org/ntsb/CHI99LA187.md): Grumman AA-5KB · Iowa City, IA · Accident · Minor injuries · Limited investigation · Final report · Jun 17, 1999 · N4531R · Substantial damage
  > the pilot stalled the airplane. Factors included the instructor pilot's inadequate preflight briefing and improper in flight decision.
- [NTSB MKC85LA204](https://openairdocs.org/ntsb/MKC85LA204.md): Grumman AA5 · Boone, IA · Accident · Minor injuries · Limited investigation · Final report · Sep 2, 1985 · N16LB · Substantial damage
  > After departing laporte city airport the plt of the acft proceeded to his destination airport despite deteriorating weather conditions at this destination. The plt stated he should not have proceeded into poor weather conditions. Weather conditions at the…

## 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" = 'IA' 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 ('3970106'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3970106&state=IA

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