# NTSB investigations: U/A Canada PT6A-27-28: In flight collision with object

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 NYC00FA067](https://openairdocs.org/ntsb/NYC00FA067.md): Beech C-90 · Somerset, KY · Accident · 4 fatal · Field investigation · Final report · Jan 18, 2000 · N74CC · Destroyed
  > the failure of the pilot to follow his approach clearance, and subsequent descent into unprotected airspace which resulted in a collision with the guy wire. Factors were the failure of the air traffic controller to verify the approach he cleared the pilot to…
- [NTSB DEN89IA071](https://openairdocs.org/ntsb/DEN89IA071.md): Beech E90 · Lander, WY · Incident · No injuries · Incident investigation · Final report · Jan 31, 1989 · N87CH · Minor damage
  > Deer on the runway.
- [NTSB MKC89FA027](https://openairdocs.org/ntsb/MKC89FA027.md): Beech E-90 · Locust Grove, AR · Accident · 6 fatal · Field investigation · Final report · Nov 19, 1988 · N308PS · Destroyed
  > The pilot's failure to maintain obstacle clearance altitude and exceeding the minimum descent altitude published in the approach procedure.
- [NTSB MIA86MA057](https://openairdocs.org/ntsb/MIA86MA057.md): Piper PA-31T · Jacksonville, FL · Accident · 2 fatal · Major investigation · Final report · Jan 10, 1986 · N700CM · Destroyed
  > While being vectored for an ILS rwy 7 apch, the plt was told to maint 3000' & advised he was flwg a Boeing 727. The min apch alt bfr intercepting the ILS glide slope (g/s) at the final apch fix/outer marker (om) was 1900'. As the acft was apchg the om, the…

## 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" = 220))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=61504&occurrence=220

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