# NTSB Accident SEA02LA130
> **Thurmond Moni** · 2002-07-12 · Laurel, MT, USA · NONE
## Event
- **NTSB number:** SEA02LA130
- **Event ID:** 20020726X01223
- **Type:** Accident
- **Date:** 2002-07-12
- **Location:** Laurel, MT, USA
- **Coordinates:** 45.650001, -108.871109
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Thurmond
- **Model:** Moni
- **Registration:** N9104S
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Undertorqued mounting bolts which resulted in fatigue to the wooden propeller blade and subsequent in flight separation of one of the blades while in cruise flight.  An improper installation of the propeller assembly and soft terrain encountered during the landing roll were factors.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA02LA130) · AI Analytics · CC0 1.0*