# NTSB Accident SEA97LA099
> **Grumman G-164A** · 1997-05-06 · ROSALIA, WA, USA · FATL
## Event
- **NTSB number:** SEA97LA099
- **Event ID:** 20001208X08016
- **Type:** Accident
- **Date:** 1997-05-06
- **Location:** ROSALIA, WA, USA
- **Coordinates:** 47.250286, -117.380493
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Grumman
- **Model:** G-164A
- **Registration:** N7926
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot-in-command's failure to maintain clearance with terrain.  Factors contributing to the accident were, hilly terrain conditions and impairment due to recent use of marihuana.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA97LA099) · AI Analytics · CC0 1.0*