# NTSB investigations, 2012: Uncontained engine failure

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 ENG13IA005](https://openairdocs.org/ntsb/ENG13IA005.md): Boeing MD-88 · Atlanta, GA · Incident · No injuries · Incident investigation · Final report · Nov 7, 2012 · N908DE · No damage
  > The 4th stage turbine blade separation that resulted in an uncontained release of low pressure turbine blade material was Delta Air Lines' repair process for the turbine blades' tip shrouds. It was not possible to identify the part of the repair process that…
- [NTSB DCA12WA098](https://openairdocs.org/ntsb/DCA12WA098.md): Boeing 747 · Jeddah, Saudi Arabia · Incident · No injuries · Foreign investigation · Jun 18, 2012 · EP-MND · Minor damage
  > The General Authority of Civil Aviation of the Kingdom of Saudi Arabia (GACA) has notified the NTSB of an accident involving a Boeing 747 that occurred on June 18, 2012. The NTSB has appointed a U.S. Accredited Representative to assist the GACA investigation…
- [NTSB CEN12LA235](https://openairdocs.org/ntsb/CEN12LA235.md): Eurocopter SA315B · Alva, OK · Accident · No injuries · Limited investigation · Final report · Mar 30, 2012 · N929JV · Substantial damage
  > Failure of the current and previous operators to comply with the manufacturer's maintenance procedures for operation in sandy environments, which resulted in turbine case erosion and the subsequent uncontained engine failure.
- [NTSB ENG12IA012](https://openairdocs.org/ntsb/ENG12IA012.md): Mcdonnell Douglas MD-10-30F · Portland, OR · Incident · No injuries · Incident investigation · Final report · Feb 13, 2012 · N304FE · Minor damage
  > The fracture of the fan mid shaft due to a stress corrosion cracking initiated by local regions of corrosion pitting, which resulted from oil migration within the shaft and its subsequent degradation.

## 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") = 2012
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '343' 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/343/sequence?year=2012

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