# NTSB investigations: Wright C7BA series: In flight collision with terrain/water

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 SEA01LA131](https://openairdocs.org/ntsb/SEA01LA131.md): Rockwell International S-2R · Nez Perce, ID · Accident · 1 fatal · Limited investigation · Final report · Jul 14, 2001 · N5011X · Substantial damage
  > The pilot's failure to maintain terrain clearance for undetermined reasons.
- [NTSB SEA01FA127](https://openairdocs.org/ntsb/SEA01FA127.md): Rockwell S-2R-1200 · Cottonwood, ID · Accident · 1 fatal · Field investigation · Final report · Jul 10, 2001 · N4947X · Destroyed
  > Failure to maintain adequate clearance from terrain while dropping fire retardant. Factors include low visibility with smoke.
- [NTSB SEA97LA088](https://openairdocs.org/ntsb/SEA97LA088.md): Rockwell S-2R · Prescott, WA · Accident · Serious injuries · Limited investigation · Final report · Apr 18, 1997 · N4978X · Substantial damage
  > failure of the pilot to maintain terrain clearance from uneven/hilly terrain.
- [NTSB MKC87LA164](https://openairdocs.org/ntsb/MKC87LA164.md): Rockwell S-2R · Mediapolis, IA · Accident · No injuries · Limited investigation · Final report · Aug 15, 1987 · N4949X · Substantial damage
  > The pilot stated that the field to be sprayed appeared safe enough when he flew a recon flight over the area the day prior to the accident. He stated that he didn't expect the power transmission lines to be so low, and that he did not see a rise in the…

## 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.engine_model_code IN ('67017')
    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" = 230))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=67017&occurrence=230

---
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.