# NTSB investigations: Pratt & Whitney JT9D-3A, Outside the U.S.

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 NYC08IA290](https://openairdocs.org/ntsb/NYC08IA290.md): Boeing 747-209B · Bogota, Colombia · Incident · No injuries · Incident investigation · Final report · Aug 26, 2008 · N715CK · No damage
  > The combination of fan blade edge contour, variable blade trim, and the high altitude, which resulted in an engine surge.
- [NTSB DCA98WA076](https://openairdocs.org/ntsb/DCA98WA076.md): Boeing 747-400 · Cologne, Germany · Incident · No injuries · Foreign investigation · Jul 31, 1998 · N671UP · Minor damage
- [NTSB UNK79X0111](https://openairdocs.org/ntsb/UNK79X0111.md): Boeing 747 · Frankfurt, Georgia · Accident · No injuries · Closed · Apr 16, 1979 · N617US · Substantial damage
- [NTSB NYC77IA041](https://openairdocs.org/ntsb/NYC77IA041.md): Boeing 747 · London, United Kingdom · Incident · No injuries · Closed · Mar 24, 1977 · N747PA · 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 c."eventCountry" <> 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52050'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52050&state=OF

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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.