# NTSB investigations: Gulfstream-Schweizer A/C GULFSTREAM AM G-164B: Loss of engine power(total) - mech failure/malf

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 FTW04LA227](https://openairdocs.org/ntsb/FTW04LA227.md): Grumman 164B · East Bernard, TX · Accident · No injuries · Limited investigation · Final report · Aug 31, 2004 · N8222K · Substantial damage
  > The loss of engine power as result of the failure of the number four cylinder. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW00LA178](https://openairdocs.org/ntsb/FTW00LA178.md): Gulfstream-Schweizer G-164D · Welsh, LA · Accident · Minor injuries · Limited investigation · Final report · Jun 6, 2000 · N8337K · Substantial damage
  > The excessive wear of the reduction gearbox's 1st stage sungear, which resulted in its subsequent fatigue fracture and failure. Factors were the operator not performing the recommended overhaul of the engine, and a lack of suitable terrain for the forced…
- [NTSB SEA00LA082](https://openairdocs.org/ntsb/SEA00LA082.md): Gulfstream-Schweizer G-164B · Ephrata, WA · Accident · No injuries · Limited investigation · Final report · May 4, 2000 · N8130K · Substantial damage
  > Loss of engine power due to failure of the number three cylinder exhaust valve push rod. Soft terrain encountered during the landing roll-out was a factor.
- [NTSB FTW95LA185](https://openairdocs.org/ntsb/FTW95LA185.md): Gulfstream-Schweizer G-164B · Morse, LA · Accident · No injuries · Limited investigation · Final report · Apr 29, 1995 · N6746K · Destroyed
  > Power loss due to a cracked intake valve pipe assembly. A factor was the lack of suitable terrain for the forced landing.
- [NTSB MKC84LA210](https://openairdocs.org/ntsb/MKC84LA210.md): Grumman G164B · Mc Gehee, AR · Accident · No injuries · Limited investigation · Final report · Jul 9, 1984 · N8222K · Substantial damage
  > The acft was engaged in an aerial application flt when the eng lost power. The plt made a forced landing in a bean field. During the landing roll, the acft struck a levee that was obscured by high vegetation & nosed over. A post-accident investigation…
- [NTSB LAX83FUJ17](https://openairdocs.org/ntsb/LAX83FUJ17.md): Gulfstream-Schweizer G-164B · Queen Creek, AZ · Accident · No injuries · Final report · Sep 22, 1983 · N8081K · Substantial damage
  > The eng lost power & the acft nosed over in a soft plowed field. The #1 cylinder articulating rod had separated.

## 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 ('3979904')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 351))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3979904&occurrence=351

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