# NTSB investigations: Schweizer G-164B

A list on [Schweizer G-164B](https://openairdocs.org/model/schweizer-g-164b.md).

Matched to the registry by N-number and event date, newest first.

Page 1 of 3 · 120 investigations

- [NTSB WPR26LA312](https://openairdocs.org/ntsb/WPR26LA312.md): Schweizer G-164B · Olene, OR · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Aug 20, 2026 · N7501Q · Destroyed
  > On August 20, 2026, about 9:32 Pacific daylight time, a Schweizer Aircraft Corp., G-164B, N7501Q, was destroyed when it was involved in an accident near Orlene, Oregon. The pilot was seriously injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB ERA25LA342](https://openairdocs.org/ntsb/ERA25LA342.md): Schweizer G-164B · Dover, DE · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 9, 2025 · N8483K · Substantial damage
  > The pilot’s exceedance of the critical angle of attack which resulted in an aerodynamic stall at an altitude too low to recover.
- [NTSB CEN25LA254](https://openairdocs.org/ntsb/CEN25LA254.md): Schweizer G-164B · Russellville, IN · Accident · No injuries · Class 4 · Limited · Final report · Jul 15, 2025 · N7501A · Substantial damage
  > The pilot’s failure to establish and maintain the airstrip centerline during takeoff, which resulted in the airplane’s right wingtips contacting the corn that bordered the airstrip.
- [NTSB WPR25LA158](https://openairdocs.org/ntsb/WPR25LA158.md): Schweizer G-164B · Butte City, CA · Accident · Minor injuries · Class 4 · Limited · Final report · May 9, 2025 · N7503L · Substantial damage
  > The pilot’s use of engine beta prior to ensuring the tailwheel was on the ground during landing roll.
- [NTSB ANC24FA038](https://openairdocs.org/ntsb/ANC24FA038.md): Schweizer G-164B · Richvale, CA · Accident · 1 fatal · Class 3 · Field · Final report · May 28, 2024 · N3629Y · Substantial damage
  > The pilot’s failure to maintain clearance from a trailer located on the edge of the runway during takeoff. Contributing to the accident was the location of the trailer on the side of the runway.
- [NTSB CEN24LA146](https://openairdocs.org/ntsb/CEN24LA146.md): Schweizer G-164B · Kaplan, LA · Accident · No injuries · Class 3 · Limited · Final report · Apr 2, 2024 · N75099 · Substantial damage
  > A partial loss of engine power for reasons that could not be determined.
- [NTSB CEN23LA375](https://openairdocs.org/ntsb/CEN23LA375.md): Schweizer G-164B · Rice, MN · Accident · No injuries · Class 4 · Limited · Final report · Aug 21, 2023 · N943QC · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll with a left crosswind.
- [NTSB CEN23FA269](https://openairdocs.org/ntsb/CEN23FA269.md): Schweizer G-164B · Beltrami, MN · Accident · 1 fatal · Class 3 · Field · Final report · Jun 27, 2023 · N7503H · Substantial damage
  > A collision with terrain and subsequent nose over for undetermined reasons.
- [NTSB CEN22LA349](https://openairdocs.org/ntsb/CEN22LA349.md): Schweizer G-164B · Knox, IN · Accident · No injuries · Class 3 · Limited · Final report · Jul 26, 2022 · N629EH · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB WPR21LA299](https://openairdocs.org/ntsb/WPR21LA299.md): Schweizer G-164B · Tracy, CA · Accident · No injuries · Class 3 · Limited · Final report · Jul 30, 2021 · N3629F · Substantial damage
  > A loss of thrust during a low-level agricultural application flight, which resulted in a descent and impact with terrain. The reason for the loss of thrust could not be determined based on available information.
- [NTSB CEN20LA364](https://openairdocs.org/ntsb/CEN20LA364.md): Grumman G164 · Ogallala, NE · Accident · No injuries · Class 3 · Limited · Final report · Aug 24, 2020 · N2437D · Substantial damage
  > The total loss of engine power due to a failure of the master connecting rod.
- [NTSB WPR20LA175](https://openairdocs.org/ntsb/WPR20LA175.md): Grumman G164 · Lincoln, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 4, 2020 · N8486K · Substantial damage
  > The pilot’s loss of directional control on takeoff for undetermined reasons.
- [NTSB CEN19FA278](https://openairdocs.org/ntsb/CEN19FA278.md): Grumman G164 · Hays, KS · Accident · 1 fatal · Field investigation · Final report · Aug 20, 2019 · N3631Z · Destroyed
  > The pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall.
- [NTSB GAA19CA277](https://openairdocs.org/ntsb/GAA19CA277.md): Grumman G164 · Pearsall, TX · Accident · Serious injuries · Data collection · Final report · May 21, 2019 · N7500K · Destroyed
  > The pilot's failure to maintain clearance from power lines during low-altitude maneuvering.
- [NTSB WPR19LA137](https://openairdocs.org/ntsb/WPR19LA137.md): Grumman G164 · Sutter, CA · Accident · No injuries · Class 3 · Limited · Final report · May 5, 2019 · N3630D · Substantial damage
  > A loss of engine power due to the in-flight separation of the fuel control unit interconnect rod for reasons that could not be determined due to lack of available evidence.
- [NTSB WPR18LA113](https://openairdocs.org/ntsb/WPR18LA113.md): Schweizer G 164B · Stockton, CA · Accident · 1 fatal · Limited investigation · Final report · Mar 27, 2018 · N3629E · Substantial damage
  > The pilot's failure to maintain clearance with power lines while maneuvering during an aerial application flight.
- [NTSB WPR18LA015](https://openairdocs.org/ntsb/WPR18LA015.md): Schweizer G 164B · Tracy, CA · Accident · No injuries · Limited investigation · Final report · Oct 24, 2017 · N8494K · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during the landing roll.
- [NTSB GAA16CA326](https://openairdocs.org/ntsb/GAA16CA326.md): Schweizer G 164 · Cummings, ND · Accident · No injuries · Data collection · Final report · Jun 17, 2016 · N36333 · Substantial damage
  > The pilot's failure to maintain an adequate rate of descent while landing, which resulted in a hard landing, short of the runway.
- [NTSB GAA15CA266](https://openairdocs.org/ntsb/GAA15CA266.md): Schweizer G 164B · Paxton, NE · Accident · Minor injuries · Data collection · Final report · Sep 16, 2015 · N3628Z · Substantial damage
  > The pilot's failure to maintain adequate distance from a power line during low altitude flight operations, which resulted in an impact with the power line, and subsequent impact with the ground.
- [NTSB WPR14LA322](https://openairdocs.org/ntsb/WPR14LA322.md): Schweizer G 164B · Tulelake, CA · Accident · 1 fatal · Limited investigation · Final report · Aug 1, 2014 · N3627R · Destroyed
  > The pilot's failure to maintain clearance from power lines while maneuvering during low-altitude operations.
- [NTSB WPR14LA201](https://openairdocs.org/ntsb/WPR14LA201.md): Schweizer G 164B · Biggs, CA · Accident · No injuries · Limited investigation · Final report · May 13, 2014 · N3633C · Substantial damage
  > The assembler’s improper fabrication of a fuel line (hose) and the subsequent failure to verify that it was not occluded, which resulted in fuel starvation and a total loss of engine power during takeoff.
- [NTSB ERA13LA312](https://openairdocs.org/ntsb/ERA13LA312.md): Schweizer G-164B · Jackson, TN · Accident · No injuries · Limited investigation · Final report · Jun 29, 2013 · N3633S · Substantial damage
  > A failure of the right main landing gear wheel rim during the landing roll, resulting in a loss of control and a subsequent collapse of the right main landing gear.
- [NTSB WPR13LA223](https://openairdocs.org/ntsb/WPR13LA223.md): Schweizer G-164B · Biggs, CA · Accident · 1 fatal · Limited investigation · Final report · May 9, 2013 · N8214S · Minor damage
  > The pilot’s failure to adequately monitor the runway environment during taxi, which resulted in an on-ground collision.
- [NTSB CEN12CA544](https://openairdocs.org/ntsb/CEN12CA544.md): Schweizer, N36289 G-164B · Kaplan, LA · Accident · Serious injuries · Data collection · Final report · Aug 15, 2012 · N36289 · Substantial damage
  > The pilot's failure to maintain clearance from power lines during the aerial application flight.
- [NTSB WPR11LA320](https://openairdocs.org/ntsb/WPR11LA320.md): Schweizer G-164B · Yuba City, CA · Accident · No injuries · Limited investigation · Final report · Jul 9, 2011 · N7503L · Substantial damage
  > High-cycle fatigue on the 1st-stage compressor blade retaining ring, which resulted in the ring’s fracture and a subsequent loss of engine power.
- [NTSB WPR11LA273](https://openairdocs.org/ntsb/WPR11LA273.md): Schweizer G-164B · Marysville, CA · Accident · No injuries · Limited investigation · Final report · Jun 21, 2011 · N3627G · Substantial damage
  > The separation of the right main landing gear during takeoff, due to fatigue.
- [NTSB CEN11LA484](https://openairdocs.org/ntsb/CEN11LA484.md): Schweizer G-164B · Cash, AR · Accident · No injuries · Limited investigation · Final report · Jun 11, 2011 · N3629C · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB WPR10CA444](https://openairdocs.org/ntsb/WPR10CA444.md): Schweizer 164B · Murtaugh, ID · Accident · Minor injuries · Data collection · Final report · Sep 2, 2010 · N7502Y · Substantial damage
  > The pilot’s inadequate compensation for the wind and failure to maintain directional control during the takeoff roll.
- [NTSB WPR10LA365](https://openairdocs.org/ntsb/WPR10LA365.md): Schweizer G-164B · Prescott, WA · Accident · No injuries · Limited investigation · Final report · Jul 21, 2010 · N7502A · Substantial damage
  > The airplane’s inability to maintain a positive rate of climb after takeoff for undetermined reasons. Contributing to the accident was the pilot’s delayed reaction to initiate an emergency release of the spray mixture.
- [NTSB WPR10LA253](https://openairdocs.org/ntsb/WPR10LA253.md): Schweizer G-164B · Robbins, CA · Accident · Serious injuries · Limited investigation · Final report · May 21, 2010 · N3633C · Substantial damage
  > The failure of the wheel hub flange, which allowed the over size tire to expand and impinge on the brake disc and caliper, which resulted in a loss of control during the landing.
- [NTSB WPR10LA125](https://openairdocs.org/ntsb/WPR10LA125.md): Schweizer G164B · Byron, CA · Accident · No injuries · Limited investigation · Final report · Feb 23, 2010 · N8494K · Substantial damage
  > A loss of engine power due to carburetor icing as a result of the pilot's failure to use carburetor heat.
- [NTSB WPR09CA114](https://openairdocs.org/ntsb/WPR09CA114.md): Schweizer G-164B · Buttonwillow, CA · Accident · No injuries · Data collection · Final report · Feb 12, 2009 · N3626T · Substantial damage
  > A loss of engine power due to the number four cylinder base nuts becoming loose, allowing the cylinder to detach from the engine case. Contributing to the accident was the pilot's impaired visibility due to smoke during the forced landing.
- [NTSB CEN09CA151](https://openairdocs.org/ntsb/CEN09CA151.md): Schweizer G-164B · Ferriday, LA · Accident · No injuries · Data collection · Final report · Feb 1, 2009 · N3628T · Substantial damage
  > The pilot's loss of control following an impact with birds.
- [NTSB MIA08LA174](https://openairdocs.org/ntsb/MIA08LA174.md): Schweizer G-164B · Clarksdale, MS · Accident · No injuries · Limited investigation · Final report · Aug 26, 2008 · N3633S · Substantial damage
  > The mechanic’s failure to torque check the axle-to-spring gear attachment bolts per the manufacturer's Annual/100-Hour Airframe Inspection Checklist, resulting in fatigue failure of the bolts.
- [NTSB CHI08CA262](https://openairdocs.org/ntsb/CHI08CA262.md): Schweizer G-164B · Nielsville, MN · Accident · No injuries · Data collection · Final report · Aug 23, 2008 · N773D · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during the crosswind landing. Factors associated with the accident were the crosswind and the rough terrain.
- [NTSB DFW08LA089](https://openairdocs.org/ntsb/DFW08LA089.md): Schweizer G-164B · Abbeville, LA · Accident · No injuries · Limited investigation · Final report · Mar 28, 2008 · N36289 · 2 aircraft · Minor damage
  > The failure of both pilots to see and avoid the other approaching airplane. A contributing factor was the close proximity between the two private airstrips.
- [NTSB CHI07CA220](https://openairdocs.org/ntsb/CHI07CA220.md): Schweizer G-164B · West Liberty, IA · Accident · Minor injuries · Data collection · Final report · Jul 20, 2007 · N8490K · Substantial damage
  > The pilot's inadvertent encounter with birds immediately after takeoff and the resulting loss of engine power. Contributing factors were the fence and ditch encountered during the overrun.
- [NTSB DEN07CA112](https://openairdocs.org/ntsb/DEN07CA112.md): Grumman-Schweizer G-164B · Joes, CO · Accident · Minor injuries · Data collection · Final report · Jul 4, 2007 · N8459K · Substantial damage
  > the pilot's improper takeoff planning and subsequent failure to maintain aircraft control during the takeoff. Contributing factors were the high density altitude and tailwind.
- [NTSB CHI07CA163](https://openairdocs.org/ntsb/CHI07CA163.md): Schweizer G-164B · Walnut Ridge, AR · Accident · Minor injuries · Data collection · Final report · Jun 5, 2007 · N3627B · Substantial damage
  > The pilot's failure to maintain directional control of the airplane upon landing, which resulted in the airplane impacting a rice levee. The rice levee and the tailwind condition were contributing factors to the accident.
- [NTSB LAX07LA168](https://openairdocs.org/ntsb/LAX07LA168.md): Schweizer G-164B · Colusa, CA · Accident · 1 fatal · Limited investigation · Final report · May 13, 2007 · N3633Q · Destroyed
  > The pilot's failure to maintain clearance from wires.
- [NTSB DEN06CA105](https://openairdocs.org/ntsb/DEN06CA105.md): Schweizer G-164B · Joes, CO · Accident · No injuries · Data collection · Final report · Jul 27, 2006 · N8459K · Substantial damage
  > A loss of engine power due to the failure of the supercharger. Contributing to the accident was a lack of suitable terrain for a forced landing.
- [NTSB SEA06CA123](https://openairdocs.org/ntsb/SEA06CA123.md): Schweizer G-164B · Murtaugh, ID · Accident · No injuries · Data collection · Final report · Jun 17, 2006 · N3632T · Substantial damage
  > The pilot's excessive brake application during the landing roll, which resulted in a nose over.
- [NTSB IAD04LA044](https://openairdocs.org/ntsb/IAD04LA044.md): Schweizer G-164B · Penn Yan, NY · Accident · No injuries · Limited investigation · Final report · Sep 5, 2004 · N7501H · Substantial damage
  > the pilot's loss of directional control during landing which resulted in excessive side-loads and failure of the right main landing gear wheel.
- [NTSB SEA04LA125](https://openairdocs.org/ntsb/SEA04LA125.md): Schweizer G-164B · Wendell, ID · Accident · No injuries · Limited investigation · Final report · Jul 7, 2004 · N7502Y · Substantial damage
  > A cracked cylinder head which resulted in a loss of engine power while maneuvering. High vegetation was a factor.
- [NTSB LAX04LA267](https://openairdocs.org/ntsb/LAX04LA267.md): Schweizer G-164B · Richvale, CA · Accident · No injuries · Limited investigation · Final report · Jun 7, 2004 · N3626T · Substantial damage
  > the loss of engine power during takeoff due to the engine's deteriorated fuel control unit's inner drive shaft bearing. The reason for the bearing's deteriorated condition could not be determined.
- [NTSB FTW03CA180](https://openairdocs.org/ntsb/FTW03CA180.md): Schweizer G-164B · Vega, TX · Accident · No injuries · Data collection · Final report · Jun 28, 2003 · N7501H · Substantial damage
  > The failure of the left brake for undetermined reasons.
- [NTSB SEA03LA086](https://openairdocs.org/ntsb/SEA03LA086.md): Grumman G-164B · Basin City, WA · Accident · No injuries · Limited investigation · Final report · May 16, 2003 · N3629E · Substantial damage
  > The failure of the torque sensor idler gear duplex bearing during agricultural aerial application, resulting in a total power loss and a forced landing. Factors include tall wheat and soft terrain.
- [NTSB FTW02LA239](https://openairdocs.org/ntsb/FTW02LA239.md): Schweizer G-164B · Simmesport, LA · Accident · No injuries · Limited investigation · Final report · Aug 20, 2002 · N991QC · Substantial damage
  > the contamination of the fuel system with water and a foreign material.
- [NTSB CHI02LA238](https://openairdocs.org/ntsb/CHI02LA238.md): Schweizer G-164B · Sturgis, MI · Accident · No injuries · Limited investigation · Final report · Aug 7, 2002 · N8444K · Substantial damage
  > The failure of the turbine section of the engine, and the unsuitable terrain encountered for the forced landing. The low altitude was a factor.
- [NTSB LAX02LA216](https://openairdocs.org/ntsb/LAX02LA216.md): Grumman-Schweizer G-164B · Sacramento, CA · Accident · No injuries · Limited investigation · Final report · Jul 6, 2002 · N3631B · Substantial damage
  > Propeller blade failure due to fatigue. A contributing factor was the rising embankment.

Next page: https://openairdocs.org/model/schweizer-g-164b/ntsb.md?page=2

## 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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('8059055')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/model/schweizer-g-164b/ntsb

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