# NTSB Accident CHI05CA139
> **Grimes SNS-9** · 2005-06-10 · Niles, MI, USA · MINR
## Event
- **NTSB number:** CHI05CA139
- **Event ID:** 20050715X01038
- **Type:** Accident
- **Date:** 2005-06-10
- **Location:** Niles, MI, USA
- **Coordinates:** 41.820278, -86.236663
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Grimes
- **Model:** SNS-9
- **Registration:** N143WW
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain airspeed which led to the inadvertent stall/mush, and subsequent impact with the ground.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI05CA139) · AI Analytics · CC0 1.0*