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

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 WPR23LA212](https://openairdocs.org/ntsb/WPR23LA212.md): Grumman Acft ENG Cor-Schweizer G-164B · Colusa, CA · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 4, 2023 · N6750K · Substantial damage
  > The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight. Contributing to the accident was the pilot’s fatigue.
- [NTSB GAA18CA401](https://openairdocs.org/ntsb/GAA18CA401.md): Grumman G164 · Rochelle, IL · Accident · No injuries · Data collection · Final report · Jul 5, 2018 · N6795Q · Substantial damage
  > The pilot’s failure to move the power lever to the proper position before takeoff, which resulted in insufficient airspeed and a subsequent aerodynamic stall.
- [NTSB GAA18CA383](https://openairdocs.org/ntsb/GAA18CA383.md): Grumman Acft ENG Cor-Schweizer G 164 · Malin, OR · Accident · No injuries · Data collection · Final report · Jun 27, 2018 · N151QC · Substantial damage
  > The pilot’s misjudgment of the approach and his subsequent exceedance of the airplane’s critical angle of attack during an agricultural application flight, which resulted in an aerodynamic stall and collision with power lines.
- [NTSB GAA17CA443](https://openairdocs.org/ntsb/GAA17CA443.md): Grumman Acft ENG Cor-Schweizer G 164B · Berlin, MD · Accident · Minor injuries · Data collection · Final report · Jul 23, 2017 · N48519 · Substantial damage
  > The ground crewman’s failure to visually check the runway before crossing it in a vehicle, which resulted in he and the vehicle being struck by the landing airplane.
- [NTSB CEN13LA551](https://openairdocs.org/ntsb/CEN13LA551.md): Grumman Acft ENG Cor-Schweizer G 164B · Clemville, TX · Accident · No injuries · Limited investigation · Final report · Sep 4, 2013 · N8251K · Substantial damage
  > The uncommanded inflight application of parking brake due to a loose valve, which resulted in a noseover during landing.
- [NTSB CEN10CA201](https://openairdocs.org/ntsb/CEN10CA201.md): Grumman G-164B · Forest City, MO · Accident · No injuries · Data collection · Final report · Apr 8, 2010 · N993QC · Substantial damage
  > The pilot's failure to maintain aircraft control during landing, which resulted in an encounter with wet/muddy terrain and a subsequent nose over.

## 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')
    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" = '900' 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/900/sequence?model=3952802

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