# NTSB Accident ERA09CA177
> **HI-Max 1700R** · 2009-02-17 · Windham, NH, USA · SERS
## Event
- **NTSB number:** ERA09CA177
- **Event ID:** 20090227X10233
- **Type:** Accident
- **Date:** 2009-02-17
- **Location:** Windham, NH, USA
- **Coordinates:** 42.803054, -71.28833
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** HI-Max
- **Model:** 1700R
- **Registration:** UNREG
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The non-certificated pilot's failure to maintain clearance from houses while flying an unregistered experimental, amateur-built airplane.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA09CA177) · AI Analytics · CC0 1.0*