# NTSB investigations, 2020: Medical event

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 CEN21LA070](https://openairdocs.org/ntsb/CEN21LA070.md): Piper PA38 · Franklin, AR · Accident · 2 fatal · Class 3 · Limited · Final report · Nov 30, 2020 · N9879T · Destroyed
  > The impairment of both pilots from carbon monoxide exposure due to a degraded muffler. Contributing to the accident was the inadequate maintenance inspection, which failed to detect the degraded muffler.
- [NTSB CEN20LA374](https://openairdocs.org/ntsb/CEN20LA374.md): Piper PA28 · Walker, MN · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 2, 2020 · N8957W · Substantial damage
  > The pilot’s impairment from the effects of an undiagnosed brain tumor.
- [NTSB ERA20LA234](https://openairdocs.org/ntsb/ERA20LA234.md): Evektor Aerotechnik Sportstar · Ocala, FL · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 1, 2020 · N820NG · Substantial damage
  > The pilot’s impairment or distraction due to an acute stroke, which resulted in an unstabilized approach and subsequent loss of airplane control during landing.
- [NTSB CEN20LA122](https://openairdocs.org/ntsb/CEN20LA122.md): Cessna 208 · LaCrosse, KS · Accident · 1 fatal · Class 3 · Limited · Final report · Mar 17, 2020 · N274PM · Destroyed
  > An infight loss of control as a result of pilot impairment, the cause of which could not be determined.
- [NTSB ERA20LA076](https://openairdocs.org/ntsb/ERA20LA076.md): Magni M-24 Plus · Nashua, NH · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 15, 2020 · N327JD · Substantial damage
  > The pilot's incapacitation during the takeoff roll due to a stroke.
- [NTSB ERA20FA068](https://openairdocs.org/ntsb/ERA20FA068.md): Cessna 172 · Newborn, GA · Accident · 1 fatal · Class 3 · Field · Final report · Jan 6, 2020 · N1612F · Destroyed
  > The pilot’s impairment/incapacitation from carbon monoxide poisoning due to a degraded muffler. Contributing to the accident was the pilot’s failure to properly maintain the airplane.

## 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") = 2020
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '850' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/850/sequence?year=2020

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