# NTSB Accident DEN99LA169
> **Schweizer G-164A** · 1999-09-23 · ANIMAS, NM, USA · MINR
## Event
- **NTSB number:** DEN99LA169
- **Event ID:** 20001212X19746
- **Type:** Accident
- **Date:** 1999-09-23
- **Location:** ANIMAS, NM, USA
- **Coordinates:** 31.939407, -108.830482
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Schweizer
- **Model:** G-164A
- **Registration:** N8731H
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A inadvertent stall during initial climb following takeoff.  Factor were: high gross weight, high density altitude, inadequate preflight planning and preparation, and soft terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN99LA169) · AI Analytics · CC0 1.0*