# NTSB Accident MIA05CA144
> **Grumman American G-164** · 2005-08-04 · Sabana Grande, PR, USA · MINR
## Event
- **NTSB number:** MIA05CA144
- **Event ID:** 20050907X01395
- **Type:** Accident
- **Date:** 2005-08-04
- **Location:** Sabana Grande, PR, USA
- **Coordinates:** 18.049999, -67.059722
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Grumman American
- **Model:** G-164
- **Registration:** N460Y
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's inadvertent encounter with a downdraft in mountainous terrain resulting in an uncontrolled descent and collision with the terrain.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA05CA144) · AI Analytics · CC0 1.0*