# NTSB investigations: Raven Industries RALLY RX7, CO

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 FTW96LA303](https://openairdocs.org/ntsb/FTW96LA303.md): Raven Ralley RX7 · Gunnison, CO · Accident · No injuries · Limited investigation · Final report · Jul 5, 1996 · N4014K · Substantial damage
  > the pilot's inadequate weather evaluation. A factor was the high wind.
- [NTSB DEN93LA026](https://openairdocs.org/ntsb/DEN93LA026.md): Raven RX7 · Durango, CO · Accident · No injuries · Limited investigation · Final report · Jan 31, 1993 · N3581T · Substantial damage
  > Partial failure of the balloon's burner for undetermined reasons. A factor was: unfavorable wind.
- [NTSB DEN91LA137](https://openairdocs.org/ntsb/DEN91LA137.md): Raven Ralley RX7 · Englewood, CO · Accident · No injuries · Limited investigation · Final report · Sep 21, 1991 · N4036Y · Substantial damage
  > A hard landing and inadvertent deployment of the balloon heater. A factor was: inadvertent entanglement of a load cable with the heater activation device.
- [NTSB DEN91LA040](https://openairdocs.org/ntsb/DEN91LA040.md): Aerostar RX7 · Durango, CO · Accident · No injuries · Limited investigation · Final report · Feb 2, 1991 · N35773 · Substantial damage
  > The pilot's failure to maintain obstacle clearance. Factors were: the unfavorable winds and the high obstructions in the flight path.

## 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" = 'CO' 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 ('7480503'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7480503&state=CO

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