# NTSB Accident CHI90DEM05
> **OO-CULLEY OSPREY** · 1990-07-01 · IRON MOUNTAIN, MI, USA · FATL
## Event
- **NTSB number:** CHI90DEM05
- **Event ID:** 20001212X23614
- **Type:** Accident
- **Date:** 1990-07-01
- **Location:** IRON MOUNTAIN, MI, USA
- **Coordinates:** 45.820861, -88.060386
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** OO-CULLEY
- **Model:** OSPREY
- **Registration:** N176
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

JAMMING OF THE RUDDER CABLE BETWEEN THE PULLEY AND THE PULLEY SUPPORT BRACKET AND THE PILOT'S CONTINUED OPERATION OF THE AIRPLANE WITH A KNOWN DEFICIENCY.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI90DEM05) · AI Analytics · CC0 1.0*