# NTSB Incident NYC92IA035
> **SAAB-FAIRCHILD SF-340A** · 1991-11-21 · BUFFALO, NY, USA · NONE
## Event
- **NTSB number:** NYC92IA035
- **Event ID:** 20001212X18510
- **Type:** Incident
- **Date:** 1991-11-21
- **Location:** BUFFALO, NY, USA
- **Coordinates:** 42.929439, -78.750175
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 29
- **Total aboard:** 29
## Aircraft
- **Make:** SAAB-FAIRCHILD
- **Model:** SF-340A
- **Registration:** N146CA
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A FATIGUE FRACTURE ON THE PROPELLER SHAFT, THAT ORIGINATED AT A SUBSURFACE SLAG INCLUSION, WHICH REMAINED IN THE MATERIAL USED TO MANUFACTURE THE SHAFT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=NYC92IA035) · AI Analytics · CC0 1.0*