# NTSB investigations: Aviat A-1: In flight collision with terrain/water

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 DEN01FA151](https://openairdocs.org/ntsb/DEN01FA151.md): Aviat A-1 · Montrose, CO · Accident · 2 fatal · Field investigation · Final report · Aug 23, 2001 · N8HU · Destroyed
  > the pilot's intentional abrupt maneuver immediately after takeoff and the subsequent loss of aircraft control. Contributing factors were high density altitude weather conditions, and the airplane improper weight and balance.
- [NTSB LAX98GA110](https://openairdocs.org/ntsb/LAX98GA110.md): Christen Industries A-1 · Lebec, CA · Accident · 1 fatal · Final report · Mar 11, 1998 · N9615G · Destroyed
  > The trainee-pilot's failure to maintain altitude during a low level turn. Contributing factors were the pilot-in-command's diverted attention inside the airplane, his failure to report the trainee's deficient airplane handling abilities, and the shoulder…
- [NTSB ANC96LA064](https://openairdocs.org/ntsb/ANC96LA064.md): Aviat A-1 · Togiak, AK · Accident · No injuries · Limited investigation · Final report · May 2, 1996 · N93HU · Substantial damage
  > The pilot's failure to remove frost from the surface of the wings and his delay in aborting the takeoff. Factors in the accident were the presence of frost on the wings and a deteriorated climb performance.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2210302', '2210400')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 230))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2210302&occurrence=230

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