# NTSB investigations: U/A Canada PT6A-27-28: In flight encounter with weather

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 LAX08FA026](https://openairdocs.org/ntsb/LAX08FA026.md): Beech A100 · Chino, CA · Accident · 2 fatal · Field investigation · Final report · Nov 6, 2007 · N30GC · Destroyed
  > The pilot's failure to maintain a positive climb rate during an instrument takeoff. Contributing to the accident was the low visibility.
- [NTSB LAX07FA200](https://openairdocs.org/ntsb/LAX07FA200.md): Beech E90 · Carlsbad, CA · Accident · 2 fatal · Field investigation · Final report · Jul 3, 2007 · N47LC · Destroyed
  > The pilot's failure to maintain clearance from wires during an instrument takeoff attempt. Contributing to the accident were fog, reduced visibility, and the low ceiling.

## 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 ('61504')
    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" = 240))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=61504&occurrence=240

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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.