# NTSB investigations, 2020: Pressure/environ sys malf/fail

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 DCA21WA041](https://openairdocs.org/ntsb/DCA21WA041.md): Boeing 757 · Silao, Mexico · Incident · Class 5 · Foreign · Dec 1, 2020 · N6706Q · No damage
- [NTSB DCA21WA028](https://openairdocs.org/ntsb/DCA21WA028.md): Boeing 737 · Lusaka, Rwanda · Incident · Class 5 · Foreign · Oct 30, 2020 · 9XR-WJ · No damage
- [NTSB DCA21WA017](https://openairdocs.org/ntsb/DCA21WA017.md): Bombardier CL600 2C10 · Chihuahua City, Mexico · Incident · Class 5 · Foreign · Sep 19, 2020 · N770SK · No damage
- [NTSB DCA20WA132](https://openairdocs.org/ntsb/DCA20WA132.md): Boeing 737 · Tijuana, Mexico · Incident · No injuries · Foreign investigation · Jul 11, 2020 · XA-MCG · No damage
  > The DGAC of Mexico has notified the NTSB of an incident involving a Boeing 737 airplane that occurred on July 11, 2020. The NTSB has appointed a U.S. Accredited Representative to assist the DGAC of Mexico's investigation under the provisions of ICAO Annex…

## 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" = '331' 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/331/sequence?year=2020

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