# NTSB Accident ANC21LA030
> **BEECH C-99** · 2021-04-16 · Chignik Lagoon, AK, USA · NONE
## Event
- **NTSB number:** ANC21LA030
- **Event ID:** 20210419102941
- **Type:** Accident
- **Date:** 2021-04-16
- **Location:** Chignik Lagoon, AK, USA
- **Coordinates:** 56.31084, -158.5348
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 9
- **Total aboard:** 9
## Aircraft
- **Make:** BEECH
- **Model:** C-99
- **Registration:** N991AK
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s failure to visually inspect the runway condition before landing, which resulted in a collision with an ice chunk and main landing gear separation during landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC21LA030) · AI Analytics · CC0 1.0*