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

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 CEN13LA322](https://openairdocs.org/ntsb/CEN13LA322.md): Grumman Acft ENG Cor-Schweizer G-164B · Covington, OK · Accident · No injuries · Limited investigation · Final report · Jun 6, 2013 · N6754Q · Substantial damage
  > The airplane’s failure to climb after takeoff for reasons that could not be determined because postaccident examinations of the engine and airframe did not reveal any anomalies that would have precluded normal operation.
- [NTSB FTW00LA253](https://openairdocs.org/ntsb/FTW00LA253.md): Grumman-Schweizer G-164B · Erick, OK · Accident · No injuries · Limited investigation · Final report · Sep 7, 2000 · N8255K · Substantial damage
  > the loss of engine power for undetermined reasons while maneuvering. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW96LA070](https://openairdocs.org/ntsb/FTW96LA070.md): Grumman G-164B · Pawnee, OK · Accident · No injuries · Limited investigation · Final report · Dec 13, 1995 · N6642K · Substantial damage
  > The pilot's failure to maintain adequate clearance from the terrain.
- [NTSB FTW81FPJ16](https://openairdocs.org/ntsb/FTW81FPJ16.md): Grumman G-164B · Billings, OK · Accident · No injuries · Closed · Apr 9, 1981 · N48478 · Destroyed
- [NTSB FTW77DPJ30](https://openairdocs.org/ntsb/FTW77DPJ30.md): Grumman G-164B · Carnegie, OK · Accident · No injuries · Closed · Jul 15, 1977 · N6616Q · Destroyed
- [NTSB FTW77DPJ11](https://openairdocs.org/ntsb/FTW77DPJ11.md): Grumman G-164B · Carnegie, OK · Accident · No injuries · Closed · Mar 23, 1977 · N6600Q · 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" = 'OK' 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=OK

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