# NTSB investigations, KS: Aircraft structural failure

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 CEN13LA514](https://openairdocs.org/ntsb/CEN13LA514.md): Challenger II · Emporia, KS · Accident · Minor injuries · Limited investigation · Final report · Aug 28, 2013 · UNREG · Substantial damage
  > The right wing’s folding up in flight for reasons that could not be determined because an examination did not reveal any abnormalities with the airframe that would have precluded normal operation.
- [NTSB CEN09CA552](https://openairdocs.org/ntsb/CEN09CA552.md): Cessna 150F · Abilene, KS · Accident · No injuries · Data collection · Final report · Aug 29, 2009 · N8312G · Substantial damage
  > The pilot's inadequate crosswind landing technique, resulting in an excessive side load on the left landing gear that led to an overload failure of its axle.

## 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" = 'KS' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '337')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/337/cases?state=KS

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