# NTSB investigations: U/A Canada PT6A series: 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 DEN07MA134](https://openairdocs.org/ntsb/DEN07MA134.md): Beech E90B · Ruidoso, NM · Accident · 5 fatal · Major investigation · Final report · Aug 6, 2007 · N369CD · Destroyed
  > Failure to maintain clearance from terrain due to spatial disorientation.
- [NTSB IAD05MA006](https://openairdocs.org/ntsb/IAD05MA006.md): Beech 200 · Stuart, VA · Accident · 10 fatal · Class 1 · Major · Final report · Oct 24, 2004 · N501RH · Destroyed
  > The flight crew's failure to properly execute the published instrument approach procedure, including the published missed approach procedure, which resulted in controlled flight into terrain. Contributing to the cause of the accident was the flight crew's…
- [NTSB FTW99LA013](https://openairdocs.org/ntsb/FTW99LA013.md): Beech 65-A90 · Russellville, AR · Accident · Minor injuries · Limited investigation · Final report · Oct 17, 1998 · N90GN · Substantial damage
  > The pilot's failure to maintain clearance with the ground due to the pilot's improper use of the flaps and the ensuing inadvertent descent. Factors were the dark night conditions, the pilot's diverted attention, and the foggy windshield.

## 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.engine_model_code IN ('61508')
    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?engine=61508&occurrence=230

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