# NTSB Accident CEN21FA459
> **ROCKWELL INTERNATIONAL 690B** · 2021-09-28 · Hiles, WI, USA · FATL
## Event
- **NTSB number:** CEN21FA459
- **Event ID:** 20210928103984
- **Type:** Accident
- **Date:** 2021-09-28
- **Location:** Hiles, WI, USA
- **Coordinates:** 45.910776, -89.018627
## Injuries
- **Highest injury:** FATL
- **Fatal:** 3
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 3
## Aircraft
- **Make:** ROCKWELL INTERNATIONAL
- **Model:** 690B
- **Registration:** N690LS
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s failure to maintain adequate airspeed, which caused the airplane to exceed its critical angle of attack and enter an inadvertent stall and spin.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN21FA459) · AI Analytics · CC0 1.0*