# NTSB Accident LAX91LA095
> **SCHWEIZER G-164B** · 1991-02-09 · YUBA CITY, CA, USA · NONE
## Event
- **NTSB number:** LAX91LA095
- **Event ID:** 20001212X16469
- **Type:** Accident
- **Date:** 1991-02-09
- **Location:** YUBA CITY, CA, USA
- **Coordinates:** 39.049457, -121.610954
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** SCHWEIZER
- **Model:** G-164B
- **Registration:** N3633B
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF THE NO. 5 CYLINDER DUE TO FATIGUE.  CONTRIBUTING TO THIS ACCIDENT WAS THE WET TERRAIN AND CROPS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX91LA095) · AI Analytics · CC0 1.0*