# NTSB investigations: American AA-1, WY

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 DEN04LA110](https://openairdocs.org/ntsb/DEN04LA110.md): American AA-1 · Guernsey, WY · Accident · Serious injuries · Limited investigation · Final report · Jul 25, 2004 · N5667L · Destroyed
  > the pilot's inadequate use of carburetor heat which resulted in the formation of carburetor ice and loss of engine power. Factors contributing to the accident were weather conditions conducive for carburetor icing, and a lack of suitable terrain for a forced…
- [NTSB DEN99LA130](https://openairdocs.org/ntsb/DEN99LA130.md): American AA-1 · Centennial, WY · Accident · Minor injuries · Limited investigation · Final report · Jul 27, 1999 · N5989L · Substantial damage
  > The pilot's failure to consult the airplane performance charts and allowing the airplane to exceed its climb performance. Factors were high density altitude conditions and a downdraft.
- [NTSB DEN86FA149](https://openairdocs.org/ntsb/DEN86FA149.md): American AA-1 Yankee · Cheyenne, WY · Accident · Serious injuries · Field investigation · Final report · Jun 4, 1986 · N5935L · Substantial damage
  > During takeoff on a 4,997 foot long rwy, the acft became airborne, settled back onto the rwy and lifted off again just prior to reaching the end of the rwy. After takeoff the plt was not able to maintain flt. The acft impacted on a street, traveled 30 feet,…

## 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" = 'WY' 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=WY

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