# NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164B, OR

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 GAA18CA383](https://openairdocs.org/ntsb/GAA18CA383.md): Grumman Acft ENG Cor-Schweizer G 164 · Malin, OR · Accident · No injuries · Data collection · Final report · Jun 27, 2018 · N151QC · Substantial damage
  > The pilot’s misjudgment of the approach and his subsequent exceedance of the airplane’s critical angle of attack during an agricultural application flight, which resulted in an aerodynamic stall and collision with power lines.
- [NTSB SEA95LA094](https://openairdocs.org/ntsb/SEA95LA094.md): Grumman G-164B · Stayton, OR · Accident · Minor injuries · Limited investigation · Final report · May 7, 1995 · N6895Q · Substantial damage
  > A power loss for undetermined reason(s). A factor was the soft terrain.
- [NTSB SEA89LA138](https://openairdocs.org/ntsb/SEA89LA138.md): Grumman 164B · Hermiston, OR · Accident · No injuries · Limited investigation · Final report · Jul 19, 1989 · N6632Q · Substantial damage
  > The airport owners failure to mark a hidden hazard.
- [NTSB SEA83LA167](https://openairdocs.org/ntsb/SEA83LA167.md): Grumman G-164A · Klamath Falls, OR · Accident · No injuries · Limited investigation · Final report · Aug 5, 1983 · N6664Q · Destroyed
  > The acft dragged a wing in a lake and cartwheeled during an aerial application maneuver. The pilot said he had turned away from the field he was spraying to remove the bugs from his windshield. The acfts wing struck a lake surface in the turn, cartwheeled and…

## 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" = 'OR' 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 ('3952802'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3952802&state=OR

---
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.