# NTSB Accident SEA02LA046
> **Cessna 421C** · 2002-03-02 · Hailey, ID, USA · NONE
## Event
- **NTSB number:** SEA02LA046
- **Event ID:** 20020311X00328
- **Type:** Accident
- **Date:** 2002-03-02
- **Location:** Hailey, ID, USA
- **Coordinates:** 43.505001, -114.296669
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Cessna
- **Model:** 421C
- **Registration:** N421DG
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** VMC
## Probable cause

Water contamination within the aircraft's landing gear hydraulic line(s) which froze and blocked the line(s) preventing extension of the right main gear.  A factor was the below freezing environmental conditions which the aircraft was operating in prior to and during the approach and landing.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA02LA046) · AI Analytics · CC0 1.0*