# NTSB investigations, GA: Propeller failure/malfunction

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 NYC08LA015](https://openairdocs.org/ntsb/NYC08LA015.md): Ryan ST-3KR · Unadilla, GA · Accident · No injuries · Limited investigation · Final report · Oct 20, 2007 · N780SR · Substantial damage
  > The improper propeller installation by the mechanic.
- [NTSB ATL98LA108](https://openairdocs.org/ntsb/ATL98LA108.md): Dean R. Fellows Vans RV-6 · Bainbridge, GA · Accident · Serious injuries · Limited investigation · Final report · Aug 8, 1998 · N245DF · Substantial damage
  > The pilot's failure to properly modify the crankshaft per the manufacturers service instructions for installation of a fixed pitch propeller and to apply proper torque values to the propellers mounting bolts.
- [NTSB DCA95MA054](https://openairdocs.org/ntsb/DCA95MA054.md): Embraer EMB-120RT · Carrollton, GA · Accident · 8 fatal · Class 1 · Major · Final report · Aug 21, 1995 · N256AS · Destroyed
  > the in-flight fatigue fracture and separation of a propeller blade resulting in distortion of the left engine nacelle, causing excessive drag, loss of wing lift, and reduced directional control of the airplane. The fracture was caused by a fatigue crack from…

## 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" = 'GA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 131)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=131&state=GA

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