# NTSB Accident CHI91DEP11
> **ENGLISH PIETENPOL AIRCAMPER** · 1991-07-27 · BRODHEAD, WI, USA · SERS
## Event
- **NTSB number:** CHI91DEP11
- **Event ID:** 20001212X17473
- **Type:** Accident
- **Date:** 1991-07-27
- **Location:** BRODHEAD, WI, USA
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** ENGLISH
- **Model:** PIETENPOL AIRCAMPER
- **Registration:** N14961
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

EROSION OF AN EXHAUST VALVE.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91DEP11) · AI Analytics · CC0 1.0*