NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164A, 1995
19 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\") = 1995
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") = 1995
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 FTW96LA007Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Hamburg, ARLoss of engine power due to a cylinder failure. A factor relating to the accident was: the lack of suitable terrain for the forced landing.NTSB ATL95LA172Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Lynchburg, SCThe failure of the magneto mount pad, which resulted in a malfunction of the magneto timing and partial loss of engine power. A factor relating to the accident was: high vegetation in the emergency landing area.NTSB FTW95LA361Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Holyoke, COthe pilot's failure to maintain terrain clearance.NTSB FTW95LA371Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Trumann, ARThe loss of engine power for undetermined reasons. A factor was the lack of suitable terrain available to the pilot to execute the forced landing.NTSB CHI95LA260Accident · Minor injuriesLimited investigationFinal reportSchweizer G-164A-450 · Grand Forks, NDthe pilot's failure to maintain clearance with transmission wires. A factor in the accident was the sunglare.NTSB SEA95LA165Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · Buhl, IDThe loss of power due to the failure of an engine cylinder. The chemical load was not dumped for undetermined reasons and contributed to the severity of injuries.NTSB FTW95LA317Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Mccrory, ARThe loss of engine power due to a cracked cylinder. A factor was the lack of suitable terrain for the forced landing.NTSB FTW95LA297Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Osceola, ARThe loss of engine power due to a failed supercharger/blower. A factor was the lack of suitable terrain for a forced landing.NTSB FTW95LA293Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Simmesport, LAThe loss of engine power as result of the failure of the number 7 cylinder. A factor was the lack suitable terrain for the forced landing.NTSB SEA95LA138Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Burley, IDA total loss of engine power due to fatigue failure of the crankshaft. A factor in the accident was the lack of suitable terrain for the forced landing.NTSB FTW95LA263Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Cheneyville, LAThe pilot's failure to maintain adequate airspeed at a low altitude.NTSB FTW95LA254Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Cash, ARThe loss of engine power for undetermined reasons. Factors were the low altitude at which the power loss occurred and the lack of suitable terrain for a forced landing.NTSB FTW95LA217Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Ville Platte, LAThe pilot's failure to clear a levee during the approach. A factor was a truck parked on the runway.NTSB MIA95LA132Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Zellwood, FLA loss of aircraft climb capability after the banner pickup for an undetermined reason. A factor related to the accident was: soft terrain in the emergency landing area.NTSB LAX95LA192Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Colusa, CAthe pilot's misjudged flare height and timing, which resulted in an inadvertent stall and hard landing. Factors in the accident were the loss of engine power for undetermined reasons and the lack of a suitable forced landing area.NTSB FTW95LA202Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Joes, COA total loss of power due to fuel exhaustion. Factors were: a malfunction in the fuel measuring system, the pilot's failure to perform fuel consumption calculations, and soft and unsuitable terrain for a forced landing.NTSB FTW95LA197Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Abbeville, LAThe inadvertent stall.NTSB LAX95LA186Accident · Minor injuriesLimited investigationFinal reportGrumman 164A · Richvale, CAthe pilot's failure to maintain a glidepath adequate to avoid an obstacle, and his inadequate compensation for the wind.NTSB LAX95LA126Accident · No injuriesLimited investigationFinal reportSchweizer G-164A · Robbins, CAA failure of the engine master rod. A factor in the accident was the soft, wet condition of the field available for the forced landing.