# NTSB investigations: GE CF6-6 series, 2006

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 DCA06FA058](https://openairdocs.org/ntsb/DCA06FA058.md): Boeing MD-10-10F · Memphis, TN · Accident · No injuries · Field investigation · Final report · Jul 28, 2006 · N391FE · Substantial damage
  > the failure of the left main landing gear due to fatigue cracking in the air filler valve hole on the aft side of the landing gear. The fatigue cracking occurred due to the presence of stray nickel plating in the air filler valve hole. Contributing to this…
- [NTSB DCA06RA042](https://openairdocs.org/ntsb/DCA06RA042.md): McDonnell Douglas DC10-10F · Managua, Nicaragua · Accident · No injuries · Foreign investigation · Jun 4, 2006 · N68047 · Substantial damage
- [NTSB DCA06FA033](https://openairdocs.org/ntsb/DCA06FA033.md): Mcdonnell Douglas DC10 · Memphis, TN · Accident · No injuries · Field investigation · Final report · Apr 4, 2006 · N386FE · Substantial damage
  > The rupture of a fatigue crack in the forward air seal tooth serration of the No. 3 engine low pressure turbine stage 1 disk that initiated due to an improper weld repair performed during original manufacture. The improper weld repair changed the material…

## 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") = 2006
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('30020'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=30020&year=2006

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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.