NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164A, AR
124 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
| 1972 | 1 |
|---|---|
| 1973 | 1 |
| 1974 | 5 |
| 1975 | 9 |
| 1976 | 6 |
| 1977 | 13 |
| 1978 | 12 |
| 1979 | 8 |
| 1980 | 5 |
| 1981 | 5 |
| 1982 | 5 |
| 1983 | 1 |
| 1984 | 6 |
| 1985 | 2 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 4 |
| 1990 | 6 |
| 1991 | 5 |
| 1992 | 5 |
| 1993 | 4 |
| 1994 | 2 |
| 1995 | 5 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2002 | 1 |
| 2005 | 2 |
| 2011 | 2 |
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 c.\"eventStateOrRegion\" = 'AR' 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 ('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 c."eventStateOrRegion" = 'AR' 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 ('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 CEN11LA610Accident · No injuriesLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Monette, ARThe fracture of the throttle cable in tensile overstress because of wear damage, which resulted in the partial loss of engine power.NTSB CEN11LA335Accident · No injuriesLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Bono, ARA loss of engine power for undetermined reasons.NTSB DFW05CA207Accident · No injuriesData collectionFinal reportGrumman G-164 · Knobel, ARThe loss of engine power due to the failure of the #1 cylinder head. A contributing factor was the lack of suitable terrain for the forced landing.NTSB DFW05CA094Accident · No injuriesData collectionFinal reportGrumman G-164A · Tuckerman, ARThe loss of engine power as result of the failure of the number nine cylinder.NTSB FTW02LA111Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Wynne, ARThe inadequate supervision by the flight instructor of the pilot who was receiving instruction resulting in the excessive application of the brakes during the landing roll resulting in a nose over. A factor was the gusty crosswind conditions.NTSB FTW00LA097Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Gillett, ARThe cracked #8 cylinder resulting in failure of the cylinder. A factor was the plowed/furrowed terrain.NTSB FTW99LA095Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Gillett, ARThe pilot's failure to maintain terrain clearance during the downwind departure. Factors were the tailwind and the wet soft grass airstrip.NTSB FTW97LA136Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · Swifton, ARthe pilot's improper in-flight planning/decision and failure to maintain positive control of the airplane, while performing an aerobatic maneuver.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.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 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 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 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 FTW94LA211Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Dumas, ARThe pilot's failure to establish the proper airspeed before beginning a turn after takeoff.NTSB FTW94LA174Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Stuttgart, ARWas the pilots failure to maintain terrain clearance.NTSB FTW94LA042Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Parkin, ARThe total loss of engine power for undetermined reasons. A factor was the lack of suitable terrain available to the pilot for the forced landing.NTSB FTW93LA215Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Mccrory, ARThe loss of engine power due to cylinder failure. A factor was the lack of suitable terrain for the forced landing.NTSB FTW93LA180Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Dumas, ARThe pilot's inadequate compensation for wind conditions.NTSB DEN93LA051Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Truman, ARA power loss for undetermined reasons. A factor was: the lack of suitable terrain for the forced landing.NTSB FTW92DPG12Accident · No injuriesFinal reportGrumman G-164A · Mc Crory, ARThe pilots failure to maintain directional control.NTSB FTW92DPG06Accident · No injuriesFinal reportGrumman G-164A · Swifton, ARLoss of engine power. A factor was the lack of suitable terrain for forced landing.NTSB FTW92LA148Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Oil Trough, ARThe pilot's selection of unsuitable terrain for takeoff.NTSB FTW92LA130Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Fisher, ARThe loss of complete engine for undetermined reasons. A factor was the low altitude and unsuitable terrain.NTSB FTW92LA078Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Gillette, ARThe unsuitable terrain selected by the pilot.NTSB FTW91DPG19Accident · No injuriesFinal reportGrumman G-164A · Allport, ARA loss of power for undetermined reason. A factor was the terrain on which the pilot made the forced landing.NTSB FTW91DPG18Accident · No injuriesFinal reportGrumman G-164A · Dewitt, ARThe pilot's failure to maintain proper glidepath. A factor was the berm at the approach end of the runway.NTSB FTW91DPG11Accident · No injuriesFinal reportGrumman G-164A · Holly Grove, ARThe pilot's failure to maintain directional control. Factors were the wet runway and the ditch struck after control was lost.NTSB FTW91DPG06Accident · No injuriesFinal reportGrumman G-164A · Gillett, ARThe windshiled becoming obscured by aerial application spray and the resultant limited vision from the cockpit.NTSB FTW91DPG02Accident · No injuriesFinal reportGrumman G-164A · Light, ARThe pilot's selection of the downwind runway for landing. A factor was the tailwind.NTSB FTW90DPG13Accident · No injuriesFinal reportGrumman G-164A · Luxora, ARA partial power loss due to failure of the number five connecting rod. A factor was the soft terrain in which the forced landing was made.NTSB FTW90DPG09Accident · 1 fatalFinal reportGrumman G164A · Osceola, ARThe pilot's failure to maintain proper clearance from the power lines.NTSB FTW90DPG03Accident · No injuriesFinal reportGrumman G164-A · Rondo, ARThe power loss for undetermined reasons.NTSB MKC90LA147Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Egypt, ARThe pilot's failure to maintain directional control. A factor related to the accident was the soft/muddy area on the runway.NTSB MKC90LA118Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Morton, ARThe pilot's failure to maintain directional control due to inadequate compensation for wind conditions.NTSB MKC90LA111Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Bald Knob, ARThe powerplant failure for undetermined causes. Contributing factor was unsuitable terrain.NTSB MKC89LA142Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Waldenburg, ARThe total failure of the engine supercharger which resulted in a loss of engine power.NTSB MKC89LA089Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Osceola, ARImproper planning/decision by the pilot, and his misjudgement of clearance between the airplane, wires, and the ground during the aerial application maneuver. Factors relating to the accident were: the dirty windshield, sunglare, transmission line (wires),…NTSB MKC89LA079Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Stuttgart, ARFailure of the engine blower assembly drive shaft, while maneuvering at low altitude, and failure of the pilot to maintain adequate airspeed, which resulted in a stall before he could land.NTSB MKC89LA075Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Wynne, ARAn engine fire during engine start for undetermined reasons.NTSB MKC88LA162Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Elaine, ARDuring an aerial application operation, the pilot said that immediately after breaking ground on takeoff, the engine quit. He attempted to re-land on the remaining available runway, but ran off the end, hitting a ditch and nosing over. Cause of the engine…NTSB MKC88LA116Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Cotton Plant, ARThe pilot did not adequately secure the aircraft prior to hand-propping the engine. The engine started and resulted in the aircraft taxiing without a pilot at the controls. The pilot-less aircraft impacted a utility pole causing substantial damage.NTSB MKC88LA108Accident · No injuriesLimited investigationFinal reportGrumman G-164-A · Wynne, ARFollowing the takeoff from a private strip near Wynne, Arkansas, the pilot reported that he failed to establish and maintain an adequate angle of climb with the heavily loaded condition of the aircraft. The aircraft impacted trees in the flight path, then…NTSB MKC88LA104Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Hickory Ridge, ARWhile executing a standard procedure aerial application turn around maneuver, the acft began to settle. The plt dumped his remaining chemical load, but acft continued to settle, and mushed into the trees. Post accident fire destroyed the acft, but the plt…NTSB MKC87LA144Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Forrest City, ARWhile doing a repositioning operation, with an ag acft, the engine quit, due to fuel exhaustion. The PIC said that a visual inspection of the fuel supply would have prevented the accident. He said that in an attempt to turn back to a dirt strip, the acft…NTSB MKC85LA128Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Swifton, ARThe ag pilot was landing the airplane too fast and when he couldn't stop on the wet grass, he attempted a go-around. By the time the engine accelerated, there was not enough airspeed or runway and the airplane went through a fence and stopped against a…NTSB MKC85LA123Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Paragould, ARPilot was seeding rice when the engine failed. Pilot attempted forced landing on gravel road and impacted a utility pole before touchdown. Acft destroyed by impact and post impact fire. The reason for the engine failure could not be determined.NTSB MKC85LA006Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Cotton Plant, ARDuring aerial application flight, the engine master connecting rod failed. Forced landing was performed in a Cotton field. Acft nosed over during landing roll due to terrain conditions. Engine had 176 hours since major ovhl.NTSB MKC84LA250Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Swifton, ARDuring a swath run the #9 cylinder on the radial engine separated. A forced landing was made during which the acft landed in a levee and nosed over.NTSB MKC84LA222Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Stanford, ARWhen the pilot made his first swath run he flew over a set of wires, on the return run he went under the wires. The pilot said he hit his own prop wash and rolled enough for the wing tip to contact the wire.