# NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164B, 2002

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 CHI02LA277](https://openairdocs.org/ntsb/CHI02LA277.md): Grumman-Schweizer G-164B · Martin, MI · Accident · No injuries · Limited investigation · Final report · Sep 6, 2002 · N48417 · Substantial damage
  > The pilot's inadequate aircraft preflight and his inability to abort the takeoff due to the obscured windshield. Contributing to the accident was the bent hopper latch and the pilot's failure to maintain directional control.
- [NTSB LAX02LA232](https://openairdocs.org/ntsb/LAX02LA232.md): Grumman-Schweizer G-164B · Knights Landing, CA · Accident · No injuries · Limited investigation · Final report · Jul 20, 2002 · N6794K · Substantial damage
  > The pilot's inadequate visual lookout, resulting in an in-flight collision with wires.
- [NTSB SEA02LA123](https://openairdocs.org/ntsb/SEA02LA123.md): Grumman-Schweizer G-164B · Weiser, ID · Accident · No injuries · Limited investigation · Final report · Jul 6, 2002 · N8440K · Substantial damage
  > The fracture of the number 3 cylinder exhaust pushrod resulting in the exhaust valve's inability to open during the exhaust cycle and the subsequent engine stoppage. Contributing factors were the ditch and elevated roadway which the aircraft crossed during…
- [NTSB SEA02LA121](https://openairdocs.org/ntsb/SEA02LA121.md): Grumman-Schweizer G-164B · Shelley, ID · Accident · Minor injuries · Limited investigation · Final report · Jul 4, 2002 · N297AL · Destroyed
  > A loss of engine power due to the manufacturer's improperly machined threads, which prevented the cylinder base/head halves from being properly assembled, leading to fatigue propagation and the ultimate separation of the cylinder. A contributing factor was…
- [NTSB CHI02LA132](https://openairdocs.org/ntsb/CHI02LA132.md): Grumman-Schweizer G-164B · Hordville, NE · Accident · No injuries · Limited investigation · Final report · May 10, 2002 · N48485 · Substantial damage
  > A loss of engine power due to a fractured rocker arm shaf. Contributing to the accident was the soft, furrowed field.
- [NTSB FTW02LA132](https://openairdocs.org/ntsb/FTW02LA132.md): Grumman-Schweizer G-164B · Gillett, AR · Accident · No injuries · Limited investigation · Final report · Apr 29, 2002 · N6718K · Substantial damage
  > the pilot's failure to maintain directional control on landing. A contributing factor was the high vegetation.
- [NTSB LAX02LA125](https://openairdocs.org/ntsb/LAX02LA125.md): Schweizer G-164B · Dixon, CA · Accident · No injuries · Limited investigation · Final report · Mar 7, 2002 · N48631 · Substantial damage
  > The pilot lost directional control due to the unsuitable landing area. A contributing factor was the muddy runway condition.

## 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") = 2002
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3952802'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3952802&year=2002

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