# NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164B

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.

Page 5 of 9 · 426 cases

## Cases, newest first

- [NTSB MIA92WA023](https://openairdocs.org/ntsb/MIA92WA023.md): Grumman G-164B · La Romana, Dominican Republic · Accident · 1 fatal · Foreign investigation · Nov 6, 1991 · N90514 · Destroyed
- [NTSB CHI91DCA03](https://openairdocs.org/ntsb/CHI91DCA03.md): Schweizer G164B · Gideon, MO · Accident · No injuries · Final report · Sep 10, 1991 · N8357K · Destroyed
  > A binding landing gear brake. A factor related to the accident was the pilot's subsequent inability to maintain directional control.
- [NTSB CHI91DTG08](https://openairdocs.org/ntsb/CHI91DTG08.md): Grumman G164B · Minto, ND · Accident · No injuries · Final report · Aug 17, 1991 · N8351K · Substantial damage
  > Inadequate aircraft servicing, inadequate aircraft preflight, fuel contamination, and unsuitable soft terrain in which to effect an emergency landing.
- [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 FTW91DRD07](https://openairdocs.org/ntsb/FTW91DRD07.md): Grumman G-164B · Donaldsonville, LA · Accident · No injuries · Final report · Jul 28, 1991 · N573AF · Substantial damage
  > The mechanical failure of the propeller blade pitch positioning bolt. A factor was the lack of suitable terrain available for the forced landing.
- [NTSB SEA91LA178](https://openairdocs.org/ntsb/SEA91LA178.md): Grumman G-164-B · Pullman, WA · Accident · No injuries · Limited investigation · Final report · Jul 18, 1991 · N6657Q · Substantial damage
  > The pilot's failure to maintain runway alignment. Factors include high vegetation growing close to the runway.
- [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 LAX91LA299](https://openairdocs.org/ntsb/LAX91LA299.md): Grumman G-164B · Crows Landing, CA · Accident · No injuries · Limited investigation · Final report · Jul 9, 1991 · N6628Q · Destroyed
  > The pilot Landing his airplane erroneously on the wrong Landing surface. Factors in this accident were: sunglare and its interference with the pilot's vision and the soft terrain.
- [NTSB FTW91LA103](https://openairdocs.org/ntsb/FTW91LA103.md): Grumman G-164B · Brighton, AR · Accident · 1 fatal · Limited investigation · Final report · Jun 19, 1991 · N48370 · Destroyed
  > (1) The pilot's failure to maintain adequate clearance from the wires and (2) the wire's subsequent interference with the flight controls.
- [NTSB CHI91DTG03](https://openairdocs.org/ntsb/CHI91DTG03.md): Schweizer G164 · Gwinner, ND · Accident · No injuries · Final report · Jun 16, 1991 · N48687 · Substantial damage
  > Inadvertent closing of the mixture by the pilot. Factors related to the accident are inadequate control shape, or size, and inattentiveness of the pilot.
- [NTSB SEA91LA136](https://openairdocs.org/ntsb/SEA91LA136.md): Schweizer G-164B · Wilson Creek, WA · Accident · No injuries · Limited investigation · Final report · May 27, 1991 · N8407K · Substantial damage
  > The loss of engine power in flight due to improper overhaul of the carburetor float assembly fulcrum screw, shutting off fuel flow to the engine.
- [NTSB LAX91LA214](https://openairdocs.org/ntsb/LAX91LA214.md): Grumman G164B · Yuba City, CA · Accident · Minor injuries · Limited investigation · Final report · May 14, 1991 · N48658 · Substantial damage
  > Fatigue in the propeller blade which led to its ultimate failure. Factors relating to this accident were the soft terrain conditions on which the airplane landed and a berm across the airplane's ground path.
- [NTSB MIA91LA122](https://openairdocs.org/ntsb/MIA91LA122.md): Grumman G-164B · Clewiston, FL · Accident · No injuries · Limited investigation · Final report · Apr 15, 1991 · N8386K · Substantial damage
  > Disintegration of the impeller for undetermined reasons resulting in the total loss of engine power necessitating the forced landing.
- [NTSB FTW90DPG14](https://openairdocs.org/ntsb/FTW90DPG14.md): Grumman G-164B · Dumas, AR · Accident · Minor injuries · Final report · Sep 4, 1990 · N48602 · Substantial damage
  > The inadvertent stall encountered during the turn to reverse direction.
- [NTSB LAX90DVA10](https://openairdocs.org/ntsb/LAX90DVA10.md): Grumman-Schweizer G-164B · Westley, CA · Accident · Serious injuries · Final report · Aug 19, 1990 · N6774Q · Destroyed
  > The pilot's failure maintain obstacle clearance.
- [NTSB CHI90LA219](https://openairdocs.org/ntsb/CHI90LA219.md): Grumman G-164B · Columbus, NE · Accident · No injuries · Limited investigation · Final report · Aug 9, 1990 · N6745K · Substantial damage
  > Standing water on the approach end of the runway.
- [NTSB LAX90DVA04](https://openairdocs.org/ntsb/LAX90DVA04.md): Grumman-Schweizer G-164B · Buttonwillow, CA · Accident · Serious injuries · Final report · Jun 8, 1990 · N6725K · Destroyed
  > Failure of the #7 cylinder due to a pre-existing crack. The terrain condition was a related factor.
- [NTSB FTW90DRD10](https://openairdocs.org/ntsb/FTW90DRD10.md): Grumman G-164B · Mamou, LA · Accident · No injuries · Final report · Jun 4, 1990 · N6693Q · Substantial damage
  > Pilot misjudged wind information. Factors contributing to the accident were the tailwind, the trees and the levee.
- [NTSB CHI90DEV04](https://openairdocs.org/ntsb/CHI90DEV04.md): Grumman G-164B · Princeton, IL · Accident · No injuries · Final report · May 18, 1990 · N6695Q · Substantial damage
  > The pilot-in-command's failure to maintain adequate clearance from obstacles during flight at low altitude, resulting in wire strike.
- [NTSB FTW90DRD08](https://openairdocs.org/ntsb/FTW90DRD08.md): Schweizer G-164B · Basile, LA · Accident · No injuries · Final report · May 13, 1990 · N6733Q · Destroyed
  > The pilot's inadequate evaluation of the weather information. A related factor to the accident was the tailwind.
- [NTSB LAX90DVG08](https://openairdocs.org/ntsb/LAX90DVG08.md): Schweizer G-164-B · Richvale, CA · Accident · No injuries · Final report · May 6, 1990 · N6689K · Substantial damage
  > The pilot in command's failure to maintain a positive rate of climb during takeoff resulting in the aircraft descending into terrain.
- [NTSB LAX90DUG05](https://openairdocs.org/ntsb/LAX90DUG05.md): Grumman G-164B · Blythe, CA · Accident · 1 fatal · Final report · Apr 19, 1990 · N6708K · 2 aircraft · Destroyed
  > Failure of the pilots of N6708K and N10222 to maintain adequate visual lookout and failure of the pilot of N6708K to follow a prearanged procedure for reversing the direction of flight.
- [NTSB ATL90DLT01](https://openairdocs.org/ntsb/ATL90DLT01.md): Grumman G-164B · Tiptonville, TN · Accident · No injuries · Final report · Apr 16, 1990 · N6683K · Substantial damage
  > A loss of engine power for undetermined reasons. A factor in the accident was the rough terrain.
- [NTSB FTW90DRD05](https://openairdocs.org/ntsb/FTW90DRD05.md): Schweizer G-164B · Reeves, LA · Accident · No injuries · Final report · Apr 13, 1990 · N48455 · Substantial damage
  > Loss of engine power due to a frozen rocker arm.
- [NTSB LAX90DVG04](https://openairdocs.org/ntsb/LAX90DVG04.md): Grumman G-164B · Esparto, CA · Accident · 1 fatal · Final report · Apr 4, 1990 · N8011K · Destroyed
  > The pilot misjudged the airplane's clearance with the transmission wires.
- [NTSB FTW90DPA01](https://openairdocs.org/ntsb/FTW90DPA01.md): Grumman G-164B · Bonham, TX · Accident · No injuries · Final report · Apr 4, 1990 · N48372 · Substantial damage
  > A power loss for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW90DRD04](https://openairdocs.org/ntsb/FTW90DRD04.md): Grumman G-164B · Fenton, LA · Accident · No injuries · Final report · Apr 3, 1990 · N6714K · Destroyed
  > Failure of the elevator control rod end bearing.
- [NTSB LAX90DVG02](https://openairdocs.org/ntsb/LAX90DVG02.md): Schweizer G-164B · Knights Landing, CA · Accident · No injuries · Final report · Nov 18, 1989 · N6977K · Substantial damage
  > The failure of the right main Landing gear due to a sheared bolt that attached the spring leg to the gear.
- [NTSB MIA89TL#07](https://openairdocs.org/ntsb/MIA89TL%2307.md): Grumman G-164B · Mims, FL · Accident · No injuries · Class 3 · Final report · Sep 26, 1989 · N6720Q · Substantial damage
- [NTSB MKC89LA170](https://openairdocs.org/ntsb/MKC89LA170.md): Grumman G-164B · Portland, AR · Accident · No injuries · Limited investigation · Final report · Jul 28, 1989 · N8116K · Substantial damage
  > Engine failure due to failure of an engine cylinder.
- [NTSB SEA89LA138](https://openairdocs.org/ntsb/SEA89LA138.md): Grumman 164B · Hermiston, OR · Accident · No injuries · Limited investigation · Final report · Jul 19, 1989 · N6632Q · Substantial damage
  > The airport owners failure to mark a hidden hazard.
- [NTSB LAX89DVA08](https://openairdocs.org/ntsb/LAX89DVA08.md): Schweizer G-164B · Livingston, CA · Accident · No injuries · Final report · Jul 18, 1989 · N8371K · Destroyed
  > The pilot's decision to attempt a takeoff on unsuitable terrain. A factor was the water on the airstrip.
- [NTSB FTW89DRA08](https://openairdocs.org/ntsb/FTW89DRA08.md): Grumman-Schweizer G-164B · Anahuac, TX · Accident · Minor injuries · Final report · Jul 18, 1989 · N6633Q · Destroyed
  > Failure of the supercharger bearing. The dirt bank was a contributing factor.
- [NTSB DEN89LA160](https://openairdocs.org/ntsb/DEN89LA160.md): Grumman-Schweizer G-164B · Holden, UT · Accident · No injuries · Limited investigation · Final report · Jul 8, 1989 · N6754Q · Substantial damage
  > The pilot's misjudgement of the effect of high density altitude on a heavily loaded aircraft.
- [NTSB MKC89LA148](https://openairdocs.org/ntsb/MKC89LA148.md): Grumman G-164B · Stockville, NE · Accident · No injuries · Limited investigation · Final report · Jul 2, 1989 · N6629Q · Substantial damage
  > Total failure of the powerplant caused by a broken cylinder.
- [NTSB FTW89DRD08](https://openairdocs.org/ntsb/FTW89DRD08.md): Schweizer G-164B · Kaplan, LA · Accident · Minor injuries · Final report · Jun 16, 1989 · N48592 · Destroyed
  > Loss of engine power due to a cracked cylinder.
- [NTSB MKC89LA134](https://openairdocs.org/ntsb/MKC89LA134.md): Grumman G164 · Brinkley, AR · Accident · No injuries · Limited investigation · Final report · Jun 15, 1989 · N8367K · Substantial damage
  > The failure of the aircraft engine due to water contamination. The pilot executed a landing in a flooded rice field which did not permit a successful landing.
- [NTSB FTW89DRD06](https://openairdocs.org/ntsb/FTW89DRD06.md): Grumman-Schweizer G-164B · Ville Platte, LA · Accident · No injuries · Final report · Jun 6, 1989 · N6693Q · Substantial damage
  > Wear and/or failure of the carburetor/float. Factors related to the accident were: the terrain conditions.
- [NTSB FTW89DRA06](https://openairdocs.org/ntsb/FTW89DRA06.md): Grumman G-164B · Lissie, TX · Accident · No injuries · Final report · Jun 1, 1989 · N6822Q · Substantial damage
  > A bird strike which resulted in foreign object damage to the engine compressor. A berm and the lack of suitable terrain for a forced landing were contributing factors.
- [NTSB LAX89DVA05](https://openairdocs.org/ntsb/LAX89DVA05.md): Grumman G-164B · Westley, CA · Accident · Serious injuries · Final report · Mar 18, 1989 · N6713Q · Substantial damage
  > A loss of engine power for undetermined reasons. A factor related to the accident was the proximity of obstructions.
- [NTSB MKC89LA070](https://openairdocs.org/ntsb/MKC89LA070.md): Grumman G-164B · Griffithville, AR · Accident · No injuries · Limited investigation · Final report · Mar 2, 1989 · N6610Q · Substantial damage
  > The failure of the pilot to assure suitable terrain was being used for the landing.
- [NTSB FTW88DRD19](https://openairdocs.org/ntsb/FTW88DRD19.md): Schweizer G-164B · Catahoula, LA · Accident · No injuries · Final report · Aug 20, 1988 · N6685Q · Destroyed
  > The ag airplane was being utilized to scare birds away from the rice fields. It was 15 feet AGL when the engine backfired and quit. The airplane collided with the terrain and burned. The engine and engine accessories were so destroyed by fire that nothing…
- [NTSB CHI88DEM10](https://openairdocs.org/ntsb/CHI88DEM10.md): Grumman G-164B · Schoolcraft, MI · Accident · No injuries · Final report · Aug 18, 1988 · N48417 · Substantial damage
  > The pilot failed to maintain directional control while maneuvering the aircraft to avoid an obstacle during the landing roll. The aircraft's right wing impacted a corn crop and the aircraft swerved/ground looped to the right and skidded to a stop, nose down.…
- [NTSB MKC88LA158](https://openairdocs.org/ntsb/MKC88LA158.md): Grumman G-164B · Humphrey, AR · Accident · No injuries · Limited investigation · Final report · Aug 16, 1988 · N8405K · Substantial damage
  > While attempting to land on a narrow dirt road bordered by crops, the plt said he contacted the high vegetation on the right side. The acft began to veer to the right. The plt attempted to steer to the left and veered off the roadway into a ditch and nosed…
- [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 MKC88LA129](https://openairdocs.org/ntsb/MKC88LA129.md): Grumman G-164 · Baker, MO · Accident · Minor injuries · Limited investigation · Final report · Jul 7, 1988 · N6848K · Substantial damage
  > Witnesses said that shortly after takeoff, the fully loaded acft appeared to be unable to climb out of ground effect. About 1.5 mile from the airstrip, the pilot began a turn back to the north. Unable to climb, he initiated action to dump his chemical load,…
- [NTSB FTW88DRD11](https://openairdocs.org/ntsb/FTW88DRD11.md): Schweizer G-164B · Cheneyville, LA · Accident · Minor injuries · Final report · Jun 29, 1988 · N48585 · Destroyed
  > The ag airplane was returning after spraying chemical when the engine started to lose power. During the forced landing on a highway the left wing struck a road sign. No mechanical reason for the engine power loss was found. The acft had an annual inspection…
- [NTSB FTW88DRA14](https://openairdocs.org/ntsb/FTW88DRA14.md): Grumman G-164B · College Port, TX · Accident · No injuries · Final report · Jun 6, 1988 · N6615Q · Substantial damage
  > Acft was substantially damaged when it executed an off-arpt landing following takeoff FR0M a wet sod strip on an ag flt. The plt stated that he was taking off to the north and that during the t/o roll the wind shifted to out of the south. He further stated…
- [NTSB FTW88DRD05](https://openairdocs.org/ntsb/FTW88DRD05.md): Grumman G-164B · Bastrop, LA · Accident · No injuries · Final report · May 28, 1988 · N6676K · Substantial damage
  > The plt said he was spreading rice when he noticed the oil pressure was decreasing & the prop was beginning to feather. With no other place to go, he landed in a plowed field. Shortly after touchdown, the acft nosed over to an inverted position. An exam…
- [NTSB SEA88LA098](https://openairdocs.org/ntsb/SEA88LA098.md): Grumman G-164 · Ritzville, WA · Accident · No injuries · Limited investigation · Final report · May 20, 1988 · N6963K · Destroyed
  > While on an aerial applications flight, the pilot was climbing to clear power lines when a whirlwind was encountered. The aircraft struck a power pole and descended onto the ground.

Next page: https://openairdocs.org/ntsb.md?model=3952802&page=6

## 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."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&page=5

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