# NTSB investigations: Schweizer G-164B: Collision with terr/obj (non-CFIT)

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.

## Latest cases

- [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 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 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 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 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.

## 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 ('8059055')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/470/sequence?model=8059055

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