# NTSB investigations, OH: Decompression

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 NYC92IA030](https://openairdocs.org/ntsb/NYC92IA030.md): Douglas DC-8-63 · Toledo, OH · Incident · No injuries · Incident investigation · Final report · Nov 13, 1991 · N794AL · Minor damage
  > The failure of the flight engineer to conduct a proper preflight inspection and ensure the main cargo door was fully closed and locked. Factors related to the accident were the damaged wires in the bundle, and the improper main cargo door installation.
- [NTSB ATL89IA099](https://openairdocs.org/ntsb/ATL89IA099.md): Boeing 737-201 · Dayton, OH · Incident · No injuries · Incident investigation · Final report · Mar 9, 1989 · N217US · No damage
  > An excessively worn outflow valve in the cabin evironmental/pressurization system that resulted in a rapid cabin depressurization.

## 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 c."eventStateOrRegion" = 'OH' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 140)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=140&state=OH

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.