# NTSB Accident WPR23LA352
> **WAYNE TODDUN SLING 4 TSI** · 2023-09-25 · San Pedro, CA, USA · SERS
## Event
- **NTSB number:** WPR23LA352
- **Event ID:** 20230926193140
- **Type:** Accident
- **Date:** 2023-09-25
- **Location:** San Pedro, CA, USA
- **Coordinates:** 33.762117, -118.29072
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** WAYNE TODDUN
- **Model:** SLING 4 TSI
- **Registration:** N135WT
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A total loss of engine power due to a failure of the No. 4 cylinder exhaust valve from overheating and excessive wear.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR23LA352) · AI Analytics · CC0 1.0*