NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164B, 1983
17 cases on aircraft the registry lists as Grumman Acft ENG Cor-Schweizer G-164B. 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
| 1976 | 4 |
|---|---|
| 1977 | 16 |
| 1978 | 24 |
| 1979 | 13 |
| 1980 | 23 |
| 1981 | 23 |
| 1982 | 14 |
| 1983 | 17 |
| 1984 | 16 |
| 1985 | 5 |
| 1986 | 8 |
| 1987 | 11 |
| 1988 | 11 |
| 1989 | 14 |
| 1990 | 14 |
| 1991 | 13 |
| 1992 | 10 |
| 1993 | 14 |
| 1994 | 18 |
| 1995 | 14 |
| 1996 | 7 |
| 1997 | 4 |
| 1998 | 11 |
| 1999 | 9 |
| 2000 | 9 |
| 2001 | 10 |
| 2002 | 7 |
| 2003 | 1 |
| 2004 | 6 |
| 2005 | 6 |
| 2006 | 7 |
| 2007 | 2 |
| 2008 | 6 |
| 2009 | 4 |
| 2010 | 13 |
| 2011 | 3 |
| 2012 | 2 |
| 2013 | 4 |
| 2014 | 4 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 1 |
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\") = 1983
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"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") = 1983
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" 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 LAX84LA084Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Madera, CAAt about 75 ft AGL in a procedure turnaround the acft stalled & collided with orange trees.NTSB LAX83LA464Accident · No injuriesLimited investigationFinal reportGrumman 164B · Tracy, CAThe acft crashed during a forced landing shortly after takeoff when the engine lost power at about 10 ft AGL. Heavy rainhad fallen the night before and the acft are generally parked outside. After the engine lost power the plt landed off the end of the rwy…NTSB SEA83LA206Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Selah, WAWhile landing on a road, during an aerial application operation, the acft nosed over. According to the plt, the brakes had not released after he had released the toe brakes. He reported that he found the parking brake midway between the on & off positions.NTSB ATL83LA370Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Berry, ALThe acft dragged a wing during takeoff and collapsed the right main gear in the process. After liftoff the plt said the left wing dipped and contacted soybeans at the end of the rwy. He said he overcontrolled and rolled the right wing into the beans. He…NTSB FTW83LA405Accident · Minor injuriesLimited investigationFinal reportGrumman G-164B · East Bernard, TXDuring takeoff, the eng had a partial loss of power after the acft lifted off. The plt reported that he dumped his load of defoliant, but the acft would not climb. Subsequently, it settled & collided with brush & trees. The plt attributed the power loss to a…NTSB FTW83LA402Accident · No injuriesLimited investigationFinal reportGrumman G-164B · North Lacassine, LAThe plt reported that during the landing, the left wing struck tall grass at the side of the strip & the acft swerved to the left. He tried to correct the situation by applying right braking action, but his braking was ineffective on wet grass. Subsequently,…NTSB LAX83LA407Accident · Minor injuriesLimited investigationFinal reportGrumman G-164B · Poston, AZDuring 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 FTW83LA391Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Lissie, TXThe acft ran into a ditch during takeoff and collapsed the landing gear. The plt said he was steering around some mud holes when the wing became entangled in high grass alongside the rwy. The acft groundlooped off the rwy into a ditch. The wings and landing…NTSB SEA83LA167Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Klamath Falls, ORThe acft dragged a wing in a lake and cartwheeled during an aerial application maneuver. The pilot said he had turned away from the field he was spraying to remove the bugs from his windshield. The acfts wing struck a lake surface in the turn, cartwheeled and…NTSB MIA83LA179Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Altha, FLThe plt stated that the eng began losing power during an aerial application mission. Subsequently, he landed in a muddy field & the acft nosed over. He stated that the indupartial loss of power.NTSB DEN83LA170Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Page, NDWhile spraying at dusk, the plt was concerned about injuring a 'non-target crop' across the road to the south from the field that was being sprayed. He stated that an irrigation system was sitting pointed southwest, and that as he was entering a swath to the…NTSB FTW83LA267Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Kinder, LAThe acft collided with a tree and a levee during takeoff. The plt said the wind had shifted before or during takeoff andthe acft at rotation felt as if it stalled. The acft failed to clear a small tree and then was forced into a levee. The acft nosed over…NTSB FTW83LA262Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Kaplan, LAWhile departing from a private strip, the plt took off to the north in calm winds. When he returned to land, the wind had begun blowing from the southwest at 20 KTS; thus, he elected to land toward the south. A truck was parked at the apch end of the strip,…NTSB LAX83LA222Accident · No injuriesLimited investigationFinal reportGrumman 164B · Lodi, CAThe aircraft was rolling for takeoff at dawn when it collided with another crop duster taxiing in the opposite directionthe aircraft taking off had rolled about 100 feet when the pilot saw a red light on the runway and aborted the takeoff and attempted to…NTSB ATL83LA168Accident · Minor injuriesLimited investigationFinal reportGrumman G-164B · New Hope, ALThe acft collided with trees during a forced landing following an engine failure. The pilot stated that during a pull-upafter spraying a field the engine made a loud bang and smoke and oil began to pour out of the engine. Then the engine froze and the pilot…NTSB LAX83LA172Accident · Minor injuriesLimited investigationFinal reportGrumman American G164-B · Near Madera, CAThe acft hit a chuck hole in high grass during takeoff roll from a field for an aerial application mission. The left landing gear separated from the acft. The weather was VMC and no flight plan was filed. The pilot sustained minor injuries. The flight was…NTSB SEA83LA063Accident · No injuriesLimited investigationFinal reportGrumman 164B · Toppenish, WAThe aircraft nosed over in a ditch during a landing on a gravel road after an aerial application flight. The pilot said that he lost directional control during landing rollout and one main gear went into a ditch. The aircraft then nosed over and came to rest…