# NTSB investigations: Fairchild 6-440 series, AK

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 ANC06CA063](https://openairdocs.org/ntsb/ANC06CA063.md): Grumman G-44 · Willow, AK · Accident · No injuries · Data collection · Final report · May 26, 2006 · N141R · Substantial damage
  > The pilot's failure to retract the amphibian airplane's main landing gear prior to landing on a lake, which resulted in a nose over during touchdown.
- [NTSB ANC83FA137](https://openairdocs.org/ntsb/ANC83FA137.md): Grumman G-44A · Big Lake, AK · Accident · 1 fatal · Field investigation · Final report · Jul 31, 1983 · N1423 · Destroyed
  > The acft crashed in a level, wooded area. The initial impact with trees occurred aprx 40 ft AGL. Both wing tips & a portion of the left stabilizer & elevator were found at the bases of the trees that were first impacted. From the first impact point, the…
- [NTSB ANC68I0048](https://openairdocs.org/ntsb/ANC68I0048.md): Grumman G-44A · Anchorage, AK · Incident · No injuries · Closed · May 27, 1968 · N1423 · Minor 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" = 'AK' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('26003'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=26003&state=AK

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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.