# NTSB Accident LAX91LA204
> **Ayres S2RT34** · 1991-05-09 · MARYSVILLE, CA, USA · FATL
## Event
- **NTSB number:** LAX91LA204
- **Event ID:** 20001212X17037
- **Type:** Accident
- **Date:** 1991-05-09
- **Location:** MARYSVILLE, CA, USA
- **Coordinates:** 39.149333, -121.470542
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** Ayres
- **Model:** S2RT34
- **Registration:** N3633Q
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOTS' INADEQUATE VISUAL LOOKOUT FOR OTHER AIR TRAFFIC.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX91LA204) · AI Analytics · CC0 1.0*