# NTSB Accident CHI99LA220
> **Let BLANIK L-13** · 1999-07-09 · SYLVANIA, WI, USA · NONE
## Event
- **NTSB number:** CHI99LA220
- **Event ID:** 20001212X19186
- **Type:** Accident
- **Date:** 1999-07-09
- **Location:** SYLVANIA, WI, USA
- **Coordinates:** 42.699626, -87.889556
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Let
- **Model:** BLANIK L-13
- **Registration:** N3209F
- **FAR Part:** 091
- **Engines:** —
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the misjudged planned approach and the evasive maneuver attempted by the pilot-in-command.  A factor was the presence of trees.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI99LA220) · AI Analytics · CC0 1.0*