# NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164A, IL

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 CHI07LA221](https://openairdocs.org/ntsb/CHI07LA221.md): Grumman G-164A · Moline, IL · Accident · Serious injuries · Limited investigation · Final report · Jul 22, 2007 · N9828 · Destroyed
  > Fatigue failure of the engine cylinder during cruise flight resulting in a loss of engine power. Additional causes were the pilot's failure to maintain sufficient airspeed and the resulting inadvertent stall during the forced landing. A contributing factor…
- [NTSB CHI05LA220](https://openairdocs.org/ntsb/CHI05LA220.md): Grumman G-164A · New Boston, IL · Accident · Minor injuries · Limited investigation · Final report · Aug 7, 2005 · N9041M · Destroyed
  > The loss of engine power due to a cylinder failure and the unsuitable terrain encountered by the pilot during the forced landing.
- [NTSB CHI94LA292](https://openairdocs.org/ntsb/CHI94LA292.md): Grumman G-164A · Clifton, IL · Accident · Minor injuries · Limited investigation · Final report · Aug 23, 1994 · N8971H · Destroyed
  > the pilots failure to keep visual contact with and to avoid unmarked powerlines adjacent to the crop field he was spraying.
- [NTSB CHI88DEV04](https://openairdocs.org/ntsb/CHI88DEV04.md): Grumman G164A · Chenoa, IL · Accident · No injuries · Final report · Aug 3, 1988 · N8980H · Substantial damage
  > Unavailability of suitable terrain on which to accomplish a forced landing.
- [NTSB CHI81DEV32](https://openairdocs.org/ntsb/CHI81DEV32.md): Grumman G-164A · Hudson, IL · Accident · No injuries · Closed · Aug 14, 1981 · N8638H · Substantial damage
- [NTSB CHI78DEV24](https://openairdocs.org/ntsb/CHI78DEV24.md): Grumman G-164 · Hudson, IL · Accident · No injuries · Closed · Mar 27, 1978 · N4238 · Substantial damage
- [NTSB CHI76FEE16](https://openairdocs.org/ntsb/CHI76FEE16.md): Grum Amer G-164A · Harvard, IL · Accident · Minor injuries · Closed · Aug 29, 1975 · N8792H · Substantial damage
- [NTSB CHI74DEV41](https://openairdocs.org/ntsb/CHI74DEV41.md): Grumman G-164A · Ware, IL · Accident · No injuries · Closed · Mar 27, 1974 · N7248 · Substantial damage

## 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."eventStateOrRegion" = 'IL' 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
```

This list as a web page: https://openairdocs.org/ntsb?model=3952801&state=IL

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.