# NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164B, 1998

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 CHI99LA046](https://openairdocs.org/ntsb/CHI99LA046.md): Grumman G-164B · Naponee, NE · Accident · Minor injuries · Limited investigation · Final report · Dec 3, 1998 · N6676Q · Substantial damage
  > the pilot's failure to identify the wires prior to spraying the field and the low altitude at which the pilot was flying. A factor was the wires which the airplane contacted.
- [NTSB MIA99LA041](https://openairdocs.org/ntsb/MIA99LA041.md): Grumman-Schweizer G-164B · Fort Gains, GA · Accident · No injuries · Limited investigation · Final report · Dec 1, 1998 · N6630Q · Substantial damage
  > a power loss due to internal damage to the second- and third- stage turbine rotor blades, due to thermal heat, rendering the engine incapable of producing full power, resulting in a forced landing, and subsequent impact with the terrain.
- [NTSB ATL99LA017](https://openairdocs.org/ntsb/ATL99LA017.md): Grumman-Schweizer G164B · Cuthbert, GA · Accident · Minor injuries · Limited investigation · Final report · Nov 11, 1998 · N6656Q · Destroyed
  > The fatigue failure of the accessory gear shaft which resulted in fuel starvation and the loss of engine power. A factors was the fuel system filter restriction.
- [NTSB SEA98LA138](https://openairdocs.org/ntsb/SEA98LA138.md): Rockwell S-2R · Burley, ID · Accident · 2 fatal · Limited investigation · Final report · Jul 16, 1998 · N5036X · 2 aircraft · Substantial damage
  > A failure of both pilots to see and avoid each other's aircraft due to inadequate visual lookout.
- [NTSB CHI98LA251](https://openairdocs.org/ntsb/CHI98LA251.md): Grumman G-164B · New Haven, IL · Accident · No injuries · Limited investigation · Final report · Jul 12, 1998 · N6731K · Substantial damage
  > Water contamination of the fuel system. A related factor was the swampy terrain.
- [NTSB SEA98LA095](https://openairdocs.org/ntsb/SEA98LA095.md): Grumman-Schweizer G-164B · Starbuck, WA · Accident · Serious injuries · Limited investigation · Final report · Jun 12, 1998 · N8252K · Destroyed
  > The pilot-in-command's failure to maintain adequate visual lookout. A contributing factor was the unmarked transmission lines.
- [NTSB FTW98LA218](https://openairdocs.org/ntsb/FTW98LA218.md): Grumman-Schweizer G-164B · Dumas, AR · Accident · No injuries · Limited investigation · Final report · May 16, 1998 · N6656K · Substantial damage
  > The pilot's improper activation of the parking brake.
- [NTSB FTW98LA206](https://openairdocs.org/ntsb/FTW98LA206.md): Grumman G-164B · Lewisville, AR · Accident · No injuries · Limited investigation · Final report · May 4, 1998 · N48484 · Substantial damage
  > The total loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW98LA194](https://openairdocs.org/ntsb/FTW98LA194.md): Grumman-Schweizer G-164B · Oberlin, LA · Accident · Serious injuries · Limited investigation · Final report · Apr 25, 1998 · N63E · Destroyed
  > The pilot's failure to maintain aircraft control. A factor was the gusty wind.
- [NTSB FTW98LA164](https://openairdocs.org/ntsb/FTW98LA164.md): Grumman-Schweizer G-164B · Tuckerman, AR · Accident · No injuries · Limited investigation · Final report · Mar 25, 1998 · N6720K · Substantial damage
  > The pilot's failure to maintain aircraft control. Factors were the wet and soft runway conditions.
- [NTSB SEA98LA038](https://openairdocs.org/ntsb/SEA98LA038.md): Grumman-Schweizer G-164B · Stanwood, WA · Accident · No injuries · Limited investigation · Final report · Feb 19, 1998 · N48493 · Substantial damage
  > The pilot's failure to apply carburetor heat. Factors included carburetor icing conditions and soft terrain in the forced landing area.

## 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") = 1998
  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=1998

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