# NTSB investigations: Balloon Works FIREFLY 7, NC

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 GAA17CA155](https://openairdocs.org/ntsb/GAA17CA155.md): Balloon Works Firefly 7 · Statesville, NC · Accident · Serious injuries · Data collection · Final report · Feb 24, 2017 · N7423D · No damage
  > The student pilot’s decision to place one foot on the balloon basket and one foot on the floor during the landing, which resulted in a broken ankle.
- [NTSB ATL87LA158](https://openairdocs.org/ntsb/ATL87LA158.md): Balloon Works Firefly 7 · Kannapolis, NC · Accident · 1 fatal · Limited investigation · Final report · Jun 6, 1987 · N1511A · Substantial damage
  > The Balloon pilot was executing a landing approach to a clear area. He failed to see and avoid electrical power lines on the near side of the field as he made his approach. The Balloon collided with the power lines and the basket landed hard. The Balloon…
- [NTSB IAD80DKM11](https://openairdocs.org/ntsb/IAD80DKM11.md): Balloon WKS AX-7 · East Bend, NC · Accident · No injuries · Closed · Mar 16, 1980 · N4051Y · Substantial 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."eventStateOrRegion" = 'NC' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1050100'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1050100&state=NC

---
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.
