# NTSB Accident ANC90LA113
> **CESSNA 180B** · 1990-07-03 · BUTTERFLY LAKE, AK, USA · NONE
## Event
- **NTSB number:** ANC90LA113
- **Event ID:** 20001212X23575
- **Type:** Accident
- **Date:** 1990-07-03
- **Location:** BUTTERFLY LAKE, AK, USA
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** 180B
- **Registration:** N3125W
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT FAILED TO RETRACT THE AIRPLANE'S WHEEL PRIOR TO A WATER LANDING. CONTRIBUTING FACTORS ARE HIS FAILURE TO FOLLOW ESTABLISHED PROCEDURES/DIRECTIVES, AND HABIT INTERFERENCE CAUSED BY HIS CONCERN OVER AN AIR TRAFFIC CONFLICT DURING THE PRECEDING TAKEOFF.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC90LA113) · AI Analytics · CC0 1.0*