# NTSB Accident WPR23LA129
> **NAVION NAVION A** · 2023-03-17 · Mesa, AZ, USA · SERS
## Event
- **NTSB number:** WPR23LA129
- **Event ID:** 20230320106913
- **Type:** Accident
- **Date:** 2023-03-17
- **Location:** Mesa, AZ, USA
- **Coordinates:** 33.46, -111.73
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 4
## Aircraft
- **Make:** NAVION
- **Model:** NAVION A
- **Registration:** N610
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot of the Ryan Navion’s failure to maintain visual sight of and clearance from another airplane during a formation flight, which resulted in a mid-air collision.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR23LA129) · AI Analytics · CC0 1.0*