# NTSB investigations: Grumman G-164, 1986

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 MKC86LA177](https://openairdocs.org/ntsb/MKC86LA177.md): Grumman G-164 · Goodwin, AR · Accident · No injuries · Limited investigation · Final report · Aug 22, 1986 · N634U · Substantial damage
  > The ag acft was being used to spray nudrin on soybeans when the engine lost power. The plt made a forced landing in a rice field and the acft flipped forward to the inverted position. Investigation revealed the two-piece cam reduction gear came apart. An AD…
- [NTSB FTW86LPJ10](https://openairdocs.org/ntsb/FTW86LPJ10.md): Grumman G-164 · Hooker, OK · Accident · No injuries · Final report · Jun 27, 1986 · N788Y · Substantial damage
  > The pilot stated that the aircraft flipped over when he landed in soft dirt on his recently extended private landing strip.
- [NTSB DEN86LA162](https://openairdocs.org/ntsb/DEN86LA162.md): Grumman G-164 · Wessington, SD · Accident · No injuries · Limited investigation · Final report · Jun 12, 1986 · N751Y · Substantial damage
  > According to the plt, during maneuvering on a swath run, the acft he was piloting encountered a downdraft, forcing the acft down until contact with the ground.
- [NTSB FTW86FRG24](https://openairdocs.org/ntsb/FTW86FRG24.md): Grumman G-164 · La Feria, TX · Accident · No injuries · Final report · Jun 5, 1986 · N552Y · Destroyed
  > As the plt was making a swath run, he started to cross under power lines, but saw the profile view of a road marker. When he pulled up to avoid the road marker, the acft struck the wires, rolled to the left & collided with the ground.
- [NTSB LAX86FVG04](https://openairdocs.org/ntsb/LAX86FVG04.md): Grumman G-164 · Butte City, CA · Accident · No injuries · Final report · May 7, 1986 · N10219 · Substantial damage
  > The acft made a forced landing off arpt after a power loss during takeoff. The operator stated that water was found in the fuel system.

## 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 year(c."eventDate") = 1986
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3952702'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3952702&year=1986

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