# NTSB Accident CEN16LA234
> **NORTH AMERICAN NAVION** · 2016-06-24 · Alamogordo, NM, USA · NONE
## Event
- **NTSB number:** CEN16LA234
- **Event ID:** 20160627X50018
- **Type:** Accident
- **Date:** 2016-06-24
- **Location:** Alamogordo, NM, USA
- **Coordinates:** 32.895, -105.967224
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** NORTH AMERICAN
- **Model:** NAVION
- **Registration:** N91137
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the No. 5 exhaust valve key spring, which 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=CEN16LA234) · AI Analytics · CC0 1.0*