NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164A, 1996
15 cases on aircraft the registry lists as Grumman Acft ENG Cor-Schweizer G-164A. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1971 | 1 |
|---|---|
| 1972 | 11 |
| 1973 | 15 |
| 1974 | 22 |
| 1975 | 31 |
| 1976 | 41 |
| 1977 | 38 |
| 1978 | 41 |
| 1979 | 35 |
| 1980 | 25 |
| 1981 | 25 |
| 1982 | 22 |
| 1983 | 19 |
| 1984 | 24 |
| 1985 | 14 |
| 1986 | 12 |
| 1987 | 18 |
| 1988 | 22 |
| 1989 | 23 |
| 1990 | 11 |
| 1991 | 17 |
| 1992 | 21 |
| 1993 | 17 |
| 1994 | 12 |
| 1995 | 19 |
| 1996 | 15 |
| 1997 | 8 |
| 1998 | 10 |
| 1999 | 7 |
| 2000 | 2 |
| 2001 | 6 |
| 2002 | 5 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 10 |
| 2006 | 5 |
| 2007 | 3 |
| 2008 | 5 |
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 6 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "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 year(c.\"eventDate\") = 1996
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3952801'))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 year(c."eventDate") = 1996
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3952801'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB LAX96LA299Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Caruthers, CAthe loss of engine power due to the failure of a cylinder. The road's soft surface was a factor.NTSB CHI96LA281Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164 · Grant, NEfatigue failure and subsequent catastrophic failure of the number nine cylinder. A factor was the corn.NTSB ATL96LA117Accident · No injuriesLimited investigationFinal reportGrumman G164 · Dawson, GAloss of engine power for undetermined reason(s), which resulted in an overrun, an encounter with soft terrain, and a nose over.NTSB SEA96LA176Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Belgrade, MTloss of engine power for undetermined reason(s). A factor relating to the accident was: a ditch in the field where the forced landing was executed.NTSB ATL96LA116Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Mayersville, MSfailure of the pilot to maintain adequate clearance from an object (vehicle) on the ground.NTSB SEA96LA172Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Dubois, IDfailure of the pilot to remain clear of an irrigation spray device, which resulted in inadvertent water ingestion and flameout of the aircraft's turboprop engine. Factors relating to the accident were: the proximity of the irrigation spray device (close to…NTSB CHI96LA265Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Macksville, KSfailure of the pilot to allow the airplane to achieve sufficient airspeed for takeoff, and the resultant loss of aircraft control. Factors relating to the accident were: the rough runway, and the mound of dirt at the end of the runway.NTSB CHI96LA247Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Dighton, KSloss of engine power for undetermined reason(s). The crop and soft terrain in the emergency landing area were related factors.NTSB SEA96LA155Accident · No injuriesLimited investigationFinal reportGrumman G-164A · New Plymouth, IDa cracked cylinder head, which resulted in partial loss of engine power during takeoff. Factors relating to the accident were: the pilot allowed the gross weight of the airplane to be exceeded, and tall wheat (crop) in the emergency landing area.NTSB FTW96LA272Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Holyoke, COthe total failure of the engine main bearing. A factor was the soft terrain condition on which the forced landing was made.NTSB SEA96LA112Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Prescott, WAfailure of the pilot to visually clear his flight path, after allowing his attention to be diverted, and his resultant failure to maintain sufficient altitude/clearance from a hill. The hilly terrain was a related factor.NTSB LAX96LA204Accident · 1 fatalLimited investigationFinal reportGrumman G-164 · Colusa, CAfailure of the pilot to remain clear of the power lines. Factors relating to the accident were: Lack of visual cues at dawn, and the power lines.NTSB NYC96LA105Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Vineland, NJfailure of the number 8 cylinder, which resulted in loss of engine power, a forced landing in soft terrain, and subsequent nose over of the airplane.NTSB MIA96LA122Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Edison, GAFailure of the mounting studs for the No. 4 cylinder, which resulted in separation of the cylinder and loss of engine power. The lack of suitable terrain for a forced landing was a related factor.NTSB FTW96LA132Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Dewitt, ARa loss of engine power due to the malfunction of the carburetor as a result of an improper overhaul. A factor was the unsuitable terrain for the forced landing.