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

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 DEN91LA021](https://openairdocs.org/ntsb/DEN91LA021.md): Gulfstream AA-5B · Erie, CO · Accident · No injuries · Limited investigation · Final report · Nov 25, 1990 · N4557E · Substantial damage
  > Improper flare by the pilot, which resulted in a hard landing. A realted factor was: low light condition at dusk.
- [NTSB DEN82DA141](https://openairdocs.org/ntsb/DEN82DA141.md): American AA5B · Broomfield, CO · Accident · Minor injuries · Final report · Jul 22, 1982 · N28218 · Substantial damage
  > The pilot was conducting local area pleasure sightseeing flights when the aircraft failed to climb during a normal departure. She landed the aircraft in a plowed field. Investigation revealed the flight was conducted at a density altitude approximately 8,750…

## 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" = 'CO' 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=CO

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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.