# NTSB Accident MIA93LA022
> **MASON, JACK A. VELOCITY** · 1992-11-25 · CRYSTAL RIVER, FL, USA · MINR
## Event
- **NTSB number:** MIA93LA022
- **Event ID:** 20001211X16089
- **Type:** Accident
- **Date:** 1992-11-25
- **Location:** CRYSTAL RIVER, FL, USA
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** MASON, JACK A.
- **Model:** VELOCITY
- **Registration:** N157JM
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF AN UNKNOWN INDIVIDUAL TO DETERMINE THAT THE PROPELLER WAS PROPERLY SECURED AFTER REMOVAL OF THE PROPELLER SPINNER, RESULTING IN SEPARATION OF ONE OF THE PROPELLER BLADES DURING CRUISE FLIGHT. CONTRIBUTING TO THE ACCIDENT WAS UNSUITABLE TERRAIN ENCOUNTERED DURING THE FORCED LANDING.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA93LA022) · AI Analytics · CC0 1.0*