# NTSB Accident ANC93LA136
> **LAKE LA04** · 1993-08-07 · BLAIR LAKE, AK, USA · NONE
## Event
- **NTSB number:** ANC93LA136
- **Event ID:** 20001211X13026
- **Type:** Accident
- **Date:** 1993-08-07
- **Location:** BLAIR LAKE, AK, USA
- **Coordinates:** 64.769905, -147.32991
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** LAKE
- **Model:** LA04
- **Registration:** N6669L
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DUSK
- **Weather:** VMC
## Probable cause

THE PILOT'S INADVERTANT ENTRY INTO A PORPOISE AND SUBSEQUENT LOSS OF CONTROL WHILE STEP-TAXIING PRIOR TO TAKEOFF.  A FACTOR IN THE ACCIDENT WAS THE ROUGH WATER CONDITIONS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC93LA136) · AI Analytics · CC0 1.0*