# NTSB Accident SEA03LA125
> **Sikorsky UH-19D** · 2003-07-04 · La Grande, OR, USA · NONE
## Event
- **NTSB number:** SEA03LA125
- **Event ID:** 20030714X01097
- **Type:** Accident
- **Date:** 2003-07-04
- **Location:** La Grande, OR, USA
- **Coordinates:** 45.316665, -117.866668
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Sikorsky
- **Model:** UH-19D
- **Registration:** N37799
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The cross threading and separation of the clutch assembly while maneuvering which resulted in a loss of engine power followed by a hard landing.  An inadequate maintenance overhaul was a factor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA03LA125) · AI Analytics · CC0 1.0*