# NTSB Incident ANC89IA059
> **DE HAVILLAND DHC-6-100** · 1989-04-14 · BARROW, AK, USA · NONE
## Event
- **NTSB number:** ANC89IA059
- **Event ID:** 20001213X28013
- **Type:** Incident
- **Date:** 1989-04-14
- **Location:** BARROW, AK, USA
- **Coordinates:** 71.280563, -156.779006
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 7
- **Total aboard:** 7
## Aircraft
- **Make:** DE HAVILLAND
- **Model:** DHC-6-100
- **Registration:** N100AP
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PROPAGATION OF A FATIGUE CRACK FROM MULTIPLE ORIGINS DUE TO MANUFACTURING DEFECTS IN THE ELEVATOR BELLCRANK MOUNTING QUADRANT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC89IA059) · AI Analytics · CC0 1.0*