# NTSB investigations: National Ballooning 752-12

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 CHI05CA209](https://openairdocs.org/ntsb/CHI05CA209.md): National Ballooning 751-12 · Indianola, IA · Accident · No injuries · Data collection · Final report · Aug 2, 2005 · N3219T · Substantial damage
  > The in-flight fire due to the loose fuel line connection as a result of the pilot's inadequate preflight. A factor was the power lines.
- [NTSB CHI90LA262](https://openairdocs.org/ntsb/CHI90LA262.md): National Balloon AX-7 · Altoona, IA · Accident · Serious injuries · Limited investigation · Final report · Sep 9, 1990 · N9006Y · No damage
  > The passenger's inadvertent contact with a propane tank during a bounced landing which resulted in serious injury to the passenger.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('6113312', '05637M7', '05637M2'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=6113312

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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.
