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

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 CEN09LA574](https://openairdocs.org/ntsb/CEN09LA574.md): Grumman Acft ENG Cor-Schweizer G-164A · Kimball, NE · Accident · No injuries · Limited investigation · Final report · Sep 8, 2009 · N6761Q · Substantial damage
  > A loss of engine power due to improper installation of an oil line fitting resulting in oil depletion.
- [NTSB CHI06CA235](https://openairdocs.org/ntsb/CHI06CA235.md): Grumman-Schweizer G-164A · Gering, NE · Accident · No injuries · Data collection · Final report · Aug 10, 2006 · N48461 · Substantial damage
  > The pilot's failure to maintain clearance from the power lines during the aerial application flight. Factors were the low altitude and power lines.
- [NTSB CHI01LA286](https://openairdocs.org/ntsb/CHI01LA286.md): Grumman-Schweizer G-164A · Petersburg, NE · Accident · No injuries · Limited investigation · Final report · Aug 16, 2001 · N4598 · Substantial damage
  > The failure of the engine cylinder, and the unsuitable terrain for landing encountered by the pilot. Factors were the low altitude and the muddy field.
- [NTSB CHI96LA281](https://openairdocs.org/ntsb/CHI96LA281.md): Grumman-Schweizer G-164 · Grant, NE · Accident · No injuries · Limited investigation · Final report · Aug 7, 1996 · N8842H · Substantial damage
  > fatigue failure and subsequent catastrophic failure of the number nine cylinder. A factor was the corn.
- [NTSB CHI94LA162](https://openairdocs.org/ntsb/CHI94LA162.md): Grumman G-164A · Alexandria, NE · Accident · No injuries · Limited investigation · Final report · May 4, 1994 · N7368 · Substantial damage
  > The pilot's failure to maintain clearance with wires.
- [NTSB CHI91DCJ03](https://openairdocs.org/ntsb/CHI91DCJ03.md): Grumman G-164-A · Edgar, NE · Accident · No injuries · Final report · Jun 20, 1991 · N8842H · Substantial damage
  > The pilot's inadequate aircraft preflight inspection.
- [NTSB MKC86LA122](https://openairdocs.org/ntsb/MKC86LA122.md): Grumman G-164A · Bayard, NE · Accident · No injuries · Limited investigation · Final report · Aug 29, 1986 · N7364 · Substantial damage
  > The plt stated he encountered downdrafts near trees he was going to overfly while in a turnaround maneuver to spray crops. Instead of flying over the trees, the plt stated that the acft descended into the ground near the trees while in the turn. Wind…
- [NTSB MKC82DA085](https://openairdocs.org/ntsb/MKC82DA085.md): Grumman G-164A · Tekamah, NE · Accident · No injuries · Final report · May 20, 1982 · N7689 · Substantial damage
  > On the third spray run the pilot stated that the aircraft engine had a loss of power. He attempted to fly back to the airport but was forced to make an emergency landing in an open field. During the landing roll the aircraft nosed over in the soft mud. Engine…
- [NTSB MKC77DCJ26](https://openairdocs.org/ntsb/MKC77DCJ26.md): Grumman G-164A · Sidney, NE · Accident · No injuries · Closed · Jun 28, 1977 · N48594 · 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" = 'NE' 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=NE

---
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.