# NTSB investigations: Piper PA-46-310P, 1990

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 CHI90MA162](https://openairdocs.org/ntsb/CHI90MA162.md): Piper PA-46-310P · Lakeville, MI · Accident · 1 fatal · Major investigation · Final report · Jun 26, 1990 · N315RC · Destroyed
  > The pilot's failure to use the airplane's ice protection equipment, which resulted in a performance loss due to induction icing, propeller icing, or both, while flying in convective instrument meteorological conditions (IMC) at and above the freezing level.…
- [NTSB MKC90MA115](https://openairdocs.org/ntsb/MKC90MA115.md): Piper PA-46-310P · Naylor, MO · Accident · 2 fatal · Major investigation · Final report · May 27, 1990 · N22EK · Destroyed
  > The pilot's failure to activate the pitot heat before flying in instrument meteorological conditions (IMC) above the freezing level, followed by his improper response to erroneous airspeed indications that resulted from blockage of the pitot tube by…

## 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 year(c."eventDate") = 1990
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7104605', '7104611', '7104624'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7104605&year=1990

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