# NTSB Accident LAX91LA331
> **Ayres S2R** · 1991-07-27 · VISALIA, CA, USA · SERS
## Event
- **NTSB number:** LAX91LA331
- **Event ID:** 20001212X17617
- **Type:** Accident
- **Date:** 1991-07-27
- **Location:** VISALIA, CA, USA
- **Coordinates:** 36.399036, -119.380302
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Ayres
- **Model:** S2R
- **Registration:** N3087D
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A LOSS OF ENGINE POWER DUE TO THE FAILURE OF THE MASTER ROD TO THE NUMBER ONE CYLINDER RESULTING FROM A LACK OF OIL.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX91LA331) · AI Analytics · CC0 1.0*