# NTSB Accident CHI98LA055
> **Piper PA-24** · 1997-12-06 · CAIRO, MO, USA · MINR
## Event
- **NTSB number:** CHI98LA055
- **Event ID:** 20001208X09271
- **Type:** Accident
- **Date:** 1997-12-06
- **Location:** CAIRO, MO, USA
- **Coordinates:** 39.510295, -92.43962
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Piper
- **Model:** PA-24
- **Registration:** N8452P
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

a fractured muffler, failure of the owner/pilot to ensured that the annual maintenance inspection had been completed before flight, and subsequent pilot incapacitation due to carbon monoxide poisoning.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI98LA055) · AI Analytics · CC0 1.0*