# NTSB investigations: American AA-1, 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 CEN14LA221](https://openairdocs.org/ntsb/CEN14LA221.md): American AA 1 · Peyton, CO · Accident · No injuries · Limited investigation · Final report · Apr 21, 2014 · N481HY · Destroyed
  > The loss of directional control during takeoff for reasons that could not be determined due to the extent of fire damage.
- [NTSB DEN77FA015](https://openairdocs.org/ntsb/DEN77FA015.md): Grum Amer AA-1 · Alder, CO · Accident · 3 fatal · Closed · Dec 19, 1976 · N5679L · Destroyed
- [NTSB DEN71DXD43](https://openairdocs.org/ntsb/DEN71DXD43.md): Amer Avco AA-1 · Longmont, CO · Accident · No injuries · Closed · Dec 29, 1970 · N5981L · Substantial damage
- [NTSB DEN71FXD34](https://openairdocs.org/ntsb/DEN71FXD34.md): Amer Avco AA-1 · Aurora, CO · Accident · Minor injuries · Closed · Nov 11, 1970 · N5610L · Substantial damage
- [NTSB DEN71FXD36](https://openairdocs.org/ntsb/DEN71FXD36.md): Amer Avco AA-1 · Longmont, CO · Accident · Minor injuries · Closed · Nov 6, 1970 · N5607L · Substantial damage
- [NTSB DEN70AD059](https://openairdocs.org/ntsb/DEN70AD059.md): Amer Avco AA-1 · Aurora, CO · Accident · 2 fatal · Closed · Jun 18, 1970 · N5993L · Destroyed
- [NTSB DEN70DXD11](https://openairdocs.org/ntsb/DEN70DXD11.md): Amer Avco AA-1 · Aurora, CO · Accident · No injuries · Closed · Mar 8, 1970 · N5950L · 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" = '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 ('0630610'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0630610&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.