# NTSB investigations: Ayres S2R-G6, AR

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 CEN11LA460](https://openairdocs.org/ntsb/CEN11LA460.md): Ayres S2R600 · Pine Bluff, AR · Accident · No injuries · Limited investigation · Final report · Jul 6, 2011 · N3101S · Substantial damage
  > The use of an incorrect mounting bolt by maintenance persons to attach the engine torque sensor, which resulted in an internal failure of the torque sensor and subsequent loss of engine power due to fuel starvation.
- [NTSB DEN08LA107](https://openairdocs.org/ntsb/DEN08LA107.md): Ayres S2R-G6 · Pine Bluff, AR · Accident · No injuries · Limited investigation · Final report · Jun 20, 2008 · N61374 · Substantial damage
  > A total loss of engine power due to fuel starvation as a result of an electrical short in the wiring to the manual fuel switch that closed the fuel valves.
- [NTSB CHI03LA311](https://openairdocs.org/ntsb/CHI03LA311.md): Ayres S2R-G6 · Cash, AR · Accident · No injuries · Limited investigation · Final report · Sep 9, 2003 · N3299X · Substantial damage
  > The delayed aborted takeoff by the pilot. The ditch was a factor to the accident.
- [NTSB FTW03LA159](https://openairdocs.org/ntsb/FTW03LA159.md): Ayres S2R-G6 · Palestine, AR · Accident · No injuries · Limited investigation · Final report · May 25, 2003 · N6136Z · Substantial damage
  > The shearing of the torsion shaft which resulted in a loss of engine power. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW97LA170](https://openairdocs.org/ntsb/FTW97LA170.md): Ayres S2R-G6 · El Dorado, AR · Accident · No injuries · Limited investigation · Final report · Apr 29, 1997 · N31575 · Substantial damage
  > The pilot misjudging his altitude above the airport, resulting in not attaining the proper touchdown point. A factor was the separation of teeth from the aft gear of the spur gear assembly, which resulted in the interruption of fuel.
- [NTSB FTW94LA159](https://openairdocs.org/ntsb/FTW94LA159.md): Ayres S2R-G6 · De Witt, AR · Accident · No injuries · Limited investigation · Final report · May 16, 1994 · N448AT · Substantial damage
  > A stall/mush into terrain after the pilot inadvertently raised the flaps.

## 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" = 'AR' 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 ('0970216'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0970216&state=AR

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