# NTSB Accident MIA99LA111
> **Fairchild Hiller FH-1100** · 1999-03-24 · ZEPHYRHILLS, FL, USA · NONE
## Event
- **NTSB number:** MIA99LA111
- **Event ID:** 20001205X00367
- **Type:** Accident
- **Date:** 1999-03-24
- **Location:** ZEPHYRHILLS, FL, USA
- **Coordinates:** 28.639362, -81.990188
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Fairchild Hiller
- **Model:** FH-1100
- **Registration:** N4412C
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot's improper use of flight controls (cyclic and collective) during a takeoff to a hover. This resulted in the helicopter encountering dynamic rollover and rolling over on its right side.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA99LA111) · AI Analytics · CC0 1.0*