# NTSB Accident MIA98LA137
> **Bennett M-500A** · 1998-04-20 · LAKELAND, FL, USA · NONE
## Event
- **NTSB number:** MIA98LA137
- **Event ID:** 20001211X09921
- **Type:** Accident
- **Date:** 1998-04-20
- **Location:** LAKELAND, FL, USA
- **Coordinates:** 27.980012, -82.010383
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Bennett
- **Model:** M-500A
- **Registration:** N105WB
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

a hex nut on the cyclic flight control pushrod bolt had backed off for undetermined reason(s) and allowed the bolt to become disconnected from the control yoke teeter block, resulting in a loss of cyclic control and subsequent roll over during an emergency landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA98LA137) · AI Analytics · CC0 1.0*