# NTSB Accident ERA09FA355
> **SCHWEIZER 269C-1** · 2009-06-18 · Naples, FL, USA · SERS
## Event
- **NTSB number:** ERA09FA355
- **Event ID:** 20090618X25232
- **Type:** Accident
- **Date:** 2009-06-18
- **Location:** Naples, FL, USA
- **Coordinates:** 26.14611, -81.764724
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** SCHWEIZER
- **Model:** 269C-1
- **Registration:** N9421K
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine power due to the improper installation of the right magneto by maintenance personnel resulting in subsequent loss of engine power. Contributing to the accident was the inadequate 100-Hour inspection by the mechanic when he failed to note that improper hardware were installed at both magnetos, and his failure to detect fracture of the clamping flange of the right magneto.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA09FA355) · AI Analytics · CC0 1.0*