# NTSB Accident SEA89LA144
> **ROBINSON R22** · 1989-07-31 · BRINNON, WA, USA · NONE
## Event
- **NTSB number:** SEA89LA144
- **Event ID:** 20001213X28989
- **Type:** Accident
- **Date:** 1989-07-31
- **Location:** BRINNON, WA, USA
- **Coordinates:** 47.690334, -122.990135
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON
- **Model:** R22
- **Registration:** N933CB
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S INADEQUATE IN-FLIGHT PLANNING. THE HELICOPTER SKID CONTACTED THE WATER AS A RESULT OF THE PILOT'S MISJUDGEMENT OF CLEARANCE ABOVE THE WATER.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA89LA144) · AI Analytics · CC0 1.0*