# NTSB Accident ATL90LA151
> **CESSNA 172B** · 1990-07-29 · MIDWAY, TN, USA · MINR
## Event
- **NTSB number:** ATL90LA151
- **Event ID:** 20001212X23603
- **Type:** Accident
- **Date:** 1990-07-29
- **Location:** MIDWAY, TN, USA
- **Coordinates:** 36.160549, -83.039756
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 3
- **Total aboard:** 4
## Aircraft
- **Make:** CESSNA
- **Model:** 172B
- **Registration:** N8091X
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

TOTAL FAILURE OF THE NUMBER FOUR EXHAUST VALVE, RESULTING IN ENGINE POWER LOSS AND THE SUBSEQUENT FORCED LANDING OF THE AIRPLANE.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ATL90LA151) · MORVS · CC0 1.0*