# NTSB Accident MIA91LA128
> **DONALD L. HEDEMAN SONERAI-II** · 1991-04-27 · JACKSONVILLE, FL, USA · FATL
## Event
- **NTSB number:** MIA91LA128
- **Event ID:** 20001212X16844
- **Type:** Accident
- **Date:** 1991-04-27
- **Location:** JACKSONVILLE, FL, USA
- **Coordinates:** 30.359107, -81.510314
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** DONALD L. HEDEMAN
- **Model:** SONERAI-II
- **Registration:** N4FD
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S IMPROPER ADJUSTMENT OF THE CARBURETOR.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA91LA128) · AI Analytics · CC0 1.0*