# NTSB Accident SEA91LA122
> **de Havilland BEAVER DHC-2 MK.1** · 1991-06-02 · FRIDAY HARBOR, WA, USA · NONE
## Event
- **NTSB number:** SEA91LA122
- **Event ID:** 20001212X17378
- **Type:** Accident
- **Date:** 1991-06-02
- **Location:** FRIDAY HARBOR, WA, USA
- **Coordinates:** 48.530647, -123.060691
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 7
- **Total aboard:** 7
## Aircraft
- **Make:** de Havilland
- **Model:** BEAVER DHC-2 MK.1
- **Registration:** N21LU
- **FAR Part:** 135
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S POOR PREFLIGHT PLANNING/PREPARATION.  CONTRIBUTING TO THE ACCIDENT WERE:  THE PILOT DID NOT MAINTAIN A PROPER CLEARANCE FROM AN OBJECT, THE PILOT MISJUDGED THE WIND CONDITIONS, AND DELAYED REMEDIAL ACTION.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA91LA122) · AI Analytics · CC0 1.0*