# NTSB investigations: U/A Canada PT6A series, MO

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 CEN10CA116](https://openairdocs.org/ntsb/CEN10CA116.md): Piper PA-31T · Columbia, MO · Accident · No injuries · Data collection · Final report · Feb 4, 2010 · N723JP · Substantial damage
  > The pilot's failure to verify that the landing gear was fully extended prior to landing.
- [NTSB CEN09LA389](https://openairdocs.org/ntsb/CEN09LA389.md): Piper PA-31T1 · St. Louis, MO · Accident · No injuries · Limited investigation · Final report · Jun 25, 2009 · N701PT · Substantial damage
  > The pilot’s failure to establish and maintain a stabilized final approach which resulted in a hard landing and runway overrun.
- [NTSB CHI92LA240](https://openairdocs.org/ntsb/CHI92LA240.md): Piper PA-31T1 · Osage Beach, MO · Accident · No injuries · Limited investigation · Final report · Aug 13, 1992 · N701PT · Substantial damage
  > Failure to attain the proper touchdown point.

## 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" = 'MO' 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 ('61508'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=61508&state=MO

---
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.