# NTSB investigations: Grumman G-164, 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 CEN14LA319](https://openairdocs.org/ntsb/CEN14LA319.md): Grumman G 164 · Anadarko, OK · Accident · Minor injuries · Limited investigation · Final report · Jun 20, 2014 · N455Y · Substantial damage
  > The total loss of engine power while climbing after takeoff for reasons that could not be determined based on the available information.
- [NTSB FTW97LA117](https://openairdocs.org/ntsb/FTW97LA117.md): Grumman G-164 · Newkirk, OK · Accident · No injuries · Limited investigation · Final report · Mar 6, 1997 · N527Y · Substantial damage
  > The partial loss of engine power due to failure of the blower (integral supercharger). A factor was the power line over which the pilot had to maneuver during the forced landing which resulted in insufficient airspeed to flare the airplane.
- [NTSB FTW89DPJ08](https://openairdocs.org/ntsb/FTW89DPJ08.md): Grumman G-164 · Guymon, OK · Accident · Serious injuries · Final report · Jul 8, 1989 · N788Y · Substantial damage
  > Failure of the upper right engine mount (firewall attach bolt) due to fatigue, and failure of the lower right mounting bolt for an unknown reason, which allowed overload failure of the two remaining mounting bolts and separation of the engine.
- [NTSB FTW86LPJ10](https://openairdocs.org/ntsb/FTW86LPJ10.md): Grumman G-164 · Hooker, OK · Accident · No injuries · Final report · Jun 27, 1986 · N788Y · Substantial damage
  > The pilot stated that the aircraft flipped over when he landed in soft dirt on his recently extended private landing strip.
- [NTSB FTW80DPJ22](https://openairdocs.org/ntsb/FTW80DPJ22.md): Grumman G-164 · Fairview, OK · Accident · No injuries · Closed · Jun 3, 1980 · N10256 · Substantial damage
- [NTSB FTW74DPM28](https://openairdocs.org/ntsb/FTW74DPM28.md): Grumman G-164 · Atoka, OK · Accident · No injuries · Closed · Jun 17, 1974 · N481Y · Substantial damage
- [NTSB FTW71DPM32](https://openairdocs.org/ntsb/FTW71DPM32.md): Grumman G-164 · Dustin, OK · Accident · No injuries · Closed · Jun 22, 1971 · N582Y · Substantial damage
- [NTSB FTW71DPJ12](https://openairdocs.org/ntsb/FTW71DPJ12.md): Grumman G-164 · Boise City, OK · Accident · No injuries · Closed · Aug 15, 1970 · N7716 · Substantial damage
- [NTSB FTW66F0692](https://openairdocs.org/ntsb/FTW66F0692.md): Grumman G-164 · Broken Arrow, OK · Accident · Serious injuries · Closed · May 8, 1966 · N695Y · Destroyed

## 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 ('3952702'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3952702&state=OK

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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.