# NTSB investigations: Raven Industries S77A: In flight collision with object

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 DEN87FA069](https://openairdocs.org/ntsb/DEN87FA069.md): Raven S-77A · Park City, UT · Accident · 1 fatal · Field investigation · Final report · Mar 21, 1987 · N40968 · Destroyed
  > While on a commercial pax sightseeing flt, the plt allowed a non-rated student plt to fly the balloon until it nearly collided with buildings. The plt took over the controls and applied maximum burner heating to avoid impact with the buildings, which resulted…
- [NTSB DEN85LA127](https://openairdocs.org/ntsb/DEN85LA127.md): Raven S77A · Fort Collins, CO · Accident · Serious injuries · Limited investigation · Final report · May 5, 1985 · N4199G · No damage
  > The balloon basket containing 8 pass'g & 2 crewmembers brushed alongside a fence during lndg. One pass'g who had been jostled by the landing became a victim of 1ACERATIONS & a broken arm from contact with barbed wire fence. The plt stated that the wind was…

## 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 ('7480650')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 220))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7480650&occurrence=220

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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.