# NTSB Accident FTW97LA009
> **Young COZY MK IV** · 1996-10-04 · PUEBLO, CO, USA · SERS
## Event
- **NTSB number:** FTW97LA009
- **Event ID:** 20001208X06875
- **Type:** Accident
- **Date:** 1996-10-04
- **Location:** PUEBLO, CO, USA
- **Coordinates:** 38.289878, -104.540374
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Young
- **Model:** COZY MK IV
- **Registration:** N96PJ
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the pilot/builder's improper design change which resulted in a loss of control following an intentional stall. A factor was an erroneous weight-and-balance calculation.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW97LA009) · AI Analytics · CC0 1.0*