# NTSB investigations, 2011: 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 DCA11WA088](https://openairdocs.org/ntsb/DCA11WA088.md): Boeing 737 · Pemir, Latvia · Incident · No injuries · Foreign investigation · Jul 26, 2011 · YL-BBR · No damage
  > On July 26, 2011, a Boeing 737-300, Latvian registration YL-BBR, operated by Air Baltic, experienced a depressurization while enroute from Antalya, Turkey, to Riga, Latvia. There were no injuries to the 6 crew and 138 passengers. The incident is being…
- [NTSB DCA11WA062](https://openairdocs.org/ntsb/DCA11WA062.md): Boeing B737 · Dublin, Ireland · Incident · No injuries · Foreign investigation · May 20, 2011 · EI-DLI · No damage
  > On May 20, 2011 at 2110 UTC, a Boeing 737-800, Irish registration EI-DLI, operated by Ryanair, experienced a depressurization when enroute from Liverpool England, to Dublin Ireland. There were no injuries to the 6 crew and 60 passengers, and the airplane was…

## 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") = 2011
  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=2011

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