# NTSB Accident SEA89LA066
> **THIESSEN RV-4** · 1989-04-07 · INDEPENDENCE, OR, USA · NONE
## Event
- **NTSB number:** SEA89LA066
- **Event ID:** 20001213X28204
- **Type:** Accident
- **Date:** 1989-04-07
- **Location:** INDEPENDENCE, OR, USA
- **Coordinates:** 44.830211, -123.200805
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** THIESSEN
- **Model:** RV-4
- **Registration:** N504JT
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE PROPELLER.  A RELATED FACTOR WAS THE OBSTRUCTION (TRANSMISSION LINE) IN THE EMERGENCY LANDING AREA.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA89LA066) · AI Analytics · CC0 1.0*