# NTSB Accident CHI05LA109
> **Piper PA-31T** · 2005-05-04 · Bismarck, ND, USA · NONE
## Event
- **NTSB number:** CHI05LA109
- **Event ID:** 20050506X00570
- **Type:** Accident
- **Date:** 2005-05-04
- **Location:** Bismarck, ND, USA
- **Coordinates:** 46.772777, -100.745834
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Piper
- **Model:** PA-31T
- **Registration:** N2338V
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Rupture of the hydraulic powerpak drain line which resulted in a loss of hydraulic fluid and the inability to properly lower the landing gear despite the pilot's execution of the emergency extension procedures.  A contributing factor was the runway light struck during the emergency landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI05LA109) · AI Analytics · CC0 1.0*