# NTSB investigations, 2023: 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 DCA24WA013](https://openairdocs.org/ntsb/DCA24WA013.md): Boeing 737 · Stocksbridge, United Kingdom · Incident · Class 5 · Foreign · Oct 17, 2023 · G-TAWD
- [NTSB DCA23WA463](https://openairdocs.org/ntsb/DCA23WA463.md): Boeing 737 · Guayaquil, Ecuador · Incident · No injuries · Class 5 · Foreign · Sep 24, 2023 · HC-CUH · No damage
- [NTSB DCA23WA333](https://openairdocs.org/ntsb/DCA23WA333.md): Boeing 737 · Heraklion, Greece · Incident · Class 5 · Foreign · Jun 14, 2023 · OK-TSO · No damage
- [NTSB DCA23WA283](https://openairdocs.org/ntsb/DCA23WA283.md): Boeing 777 · London, United Kingdom · Incident · Class 5 · Foreign · May 8, 2023 · G-VIIK · No damage
- [NTSB DCA23WA280](https://openairdocs.org/ntsb/DCA23WA280.md): Boeing 737 · Quito, Ecuador · Incident · Class 5 · Foreign · May 5, 2023 · HC-CTF · No damage
- [NTSB DCA23WA226](https://openairdocs.org/ntsb/DCA23WA226.md): Boeing 737 · Pyrzowice, Poland · Incident · No injuries · Class 5 · Foreign · Apr 2, 2023 · SP-ENO · No damage
- [NTSB DCA23WA136](https://openairdocs.org/ntsb/DCA23WA136.md): Mcdonnell Douglas DC-9-82 · Kermanshah, Iran · Incident · No injuries · Class 5 · Foreign · Jan 23, 2023 · EP-ZAA · No damage

## 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") = 2023
  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=2023

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