# NTSB Incident MIA96IA109
> **Beech 1900D** · 1996-03-28 · JACKSONVILLE, FL, USA · NONE
## Event
- **NTSB number:** MIA96IA109
- **Event ID:** 20001208X05449
- **Type:** Incident
- **Date:** 1996-03-28
- **Location:** JACKSONVILLE, FL, USA
- **Coordinates:** 30.490633, -81.670143
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Beech
- **Model:** 1900D
- **Registration:** N29YV
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAWN
- **Weather:** VMC
## Probable cause

Failure of a blade counterweight clamp retaining screw due to cadmium embrittlement which occurred during the manufacture process. This resulted in the counterweight clamp separating and striking the adjacent blade causing it to separate.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA96IA109) · AI Analytics · CC0 1.0*