# NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164B, AZ 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 WPR10LA413](https://openairdocs.org/ntsb/WPR10LA413.md): Grumman Acft ENG Cor-Schweizer G-164B · Buckeye, AZ · Accident · Serious injuries · Limited investigation · Final report · Aug 19, 2010 · N6607Q · Substantial damage > An increase in engine rpm and vibration, which resulted in an aborted takeoff and runway excursion. The reason for the increased engine rpm and vibration could not be determined because of postaccident fire damage. - [NTSB WPR10LA212](https://openairdocs.org/ntsb/WPR10LA212.md): Grumman Acft ENG Cor-Schweizer G-164B · Buckeye, AZ · Accident · Minor injuries · Limited investigation · Final report · Apr 22, 2010 · N48455 · Substantial damage > A partial loss of engine power during the takeoff roll for undetermined reasons. - [NTSB LAX95LA346](https://openairdocs.org/ntsb/LAX95LA346.md): Grumman G-164B · Avondale, AZ · Accident · No injuries · Limited investigation · Final report · Oct 1, 1995 · N6779K · Substantial damage > the pilot's failure to plan to avoid wake turbulence. - [NTSB LAX92LA340](https://openairdocs.org/ntsb/LAX92LA340.md): Grumman G-164B · Tolleson, AZ · Accident · No injuries · Limited investigation · Final report · Aug 9, 1992 · N6809K · Substantial damage > The pilot's selection of unsuitable terrain for takeoff. Contributing to this accident was the ravine that crossed the runway. - [NTSB LAX91LA332](https://openairdocs.org/ntsb/LAX91LA332.md): Grumman G-164B · Arizona City, AZ · Accident · 1 fatal · Limited investigation · Final report · Jul 28, 1991 · N6681Q · Destroyed > Failure of the pilot to maintain an adequate visual outlook to avoid the collision with the power transmission lines. Contributing to the accident was the dark night light conditions that prevailed at the time of the accident. - [NTSB LAX91LA301](https://openairdocs.org/ntsb/LAX91LA301.md): Grumman G-164B · Eloy, AZ · Accident · No injuries · Limited investigation · Final report · Jul 9, 1991 · N6633K · Substantial damage > The failure of the pilot to maintain the terrain clearance of the aircraft while maneuvering for a potential emergency landing on a moonless dark night. - [NTSB LAX88DUJ05](https://openairdocs.org/ntsb/LAX88DUJ05.md): Grumman G-164B · Parker, AZ · Accident · Minor injuries · Final report · Jul 21, 1988 · N6747Q · Destroyed > During an aerial application flight, the pilot dispensed the load and was returning to the airstrip due to an approaching thunderstorm. Enroute, the visibility was reduced to near zero from blowing dust. The pilot lost control of the airplane and collided… - [NTSB LAX85LA360](https://openairdocs.org/ntsb/LAX85LA360.md): Schweizer G-164B · Tolleson, AZ · Accident · Serious injuries · Limited investigation · Final report · Aug 21, 1985 · N6749K · Destroyed > According to the pilot,the engine lost partial power while in cruise flt. He selected a cotton field in which to make a precautionary lng. The aircraft over shot the intended landing area and impacted a utility pole. The collision ruptured the fuel system and… - [NTSB LAX84LA423](https://openairdocs.org/ntsb/LAX84LA423.md): Grumman G-164B · Maricopa, AZ · Accident · Minor injuries · Limited investigation · Final report · Aug 1, 1984 · N6689Q · Substantial damage > The plt added fuel and chemicals for a total of about 230 gallons of cargo. The temperature was 87 degrees and the arpt elevation is 1100 ft. the density alt was not computed and performance not assessed. After takeoff in a crosswind turn the acft 'quit… - [NTSB LAX83LA407](https://openairdocs.org/ntsb/LAX83LA407.md): Grumman G-164B · Poston, AZ · Accident · Minor injuries · Limited investigation · Final report · Aug 21, 1983 · N6757Q · Substantial damage > During takeoff from the unlighted strip the acft went off the right side. The right main landing gear went into the softsandy shoulder & the acft flipped over. - [NTSB LAX83LA009](https://openairdocs.org/ntsb/LAX83LA009.md): Grumman G-164B · Coolidge, AZ · Accident · No injuries · Limited investigation · Final report · Oct 26, 1982 · N6628Q · Substantial damage > The pilot stated that he flew into a dust devil while in a downwind, procedure turn and the aircraft stalled. Reportedly, he dumped his load and applied full power, but he was able to recover before the plane hit the ground, left wing first. The pilot… - [NTSB LAX81DUJ91](https://openairdocs.org/ntsb/LAX81DUJ91.md): Grumman G-164B · Tonapah, AZ · Accident · Minor injuries · Closed · Aug 29, 1981 · N6776K · Destroyed - [NTSB LAX79FUJ86](https://openairdocs.org/ntsb/LAX79FUJ86.md): Grumman G-164B · Poston, AZ · Accident · No injuries · Closed · May 3, 1979 · N6747Q · Substantial damage - [NTSB LAX79DUJ01](https://openairdocs.org/ntsb/LAX79DUJ01.md): Grumman G-164B · Poston, AZ · Accident · No injuries · Closed · Oct 2, 1978 · N6747Q · Substantial damage - [NTSB LAX78FUJ75](https://openairdocs.org/ntsb/LAX78FUJ75.md): Grumman G-164B · Coolidge, AZ · Accident · No injuries · Closed · Jul 2, 1978 · N6729Q · Substantial damage - [NTSB LAX78DUJ28](https://openairdocs.org/ntsb/LAX78DUJ28.md): Grumman G-164B · Coolidge, AZ · Accident · No injuries · Closed · Feb 12, 1978 · N6612Q · 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" = 'AZ' 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=AZ --- 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.