# NTSB Accident CEN18FA217
> **LET L 23 SUPER BLANIK** · 2018-06-09 · Moose, WY, USA · FATL
## Event
- **NTSB number:** CEN18FA217
- **Event ID:** 20180611X95129
- **Type:** Accident
- **Date:** 2018-06-09
- **Location:** Moose, WY, USA
- **Coordinates:** 43.724723, -110.819168
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** LET
- **Model:** L 23 SUPER BLANIK
- **Registration:** N317BA
- **FAR Part:** 091
- **Engines:** —
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's encounter with atmospheric conditions that resulted in a loss of lift and a subsequent loss of control near terrain that precluded recovery. Contributing to the accident was the pilot's failure to follow the operator's published tour flight procedures regarding flight over the national park and minimum altitudes over and distance from terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN18FA217) · AI Analytics · CC0 1.0*