# NTSB Accident WPR24LA248
> **CESSNA 150M** · 2024-07-15 · Ritzville, WA, USA · NONE
## Event
- **NTSB number:** WPR24LA248
- **Event ID:** 20240715194703
- **Type:** Accident
- **Date:** 2024-07-15
- **Location:** Ritzville, WA, USA
- **Coordinates:** 47.103, -118.3863
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 150M
- **Registration:** N714PW
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Maintenance personnel’s improper installation of the No. 2 cylinder exhaust valve, which allowed the valve to drop into the cylinder and resulted in a total loss of engine power.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR24LA248) · AI Analytics · CC0 1.0*