# NTSB Accident CEN18LA159
> **BEECH A36** · 2018-05-05 · Shullsburg, WI, USA · NONE
## Event
- **NTSB number:** CEN18LA159
- **Event ID:** 20180507X92547
- **Type:** Accident
- **Date:** 2018-05-05
- **Location:** Shullsburg, WI, USA
- **Coordinates:** 42.573055, -90.232223
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** BEECH
- **Model:** A36
- **Registration:** N36LP
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A catastrophic engine failure due to improper torque on the engine through-bolt nuts, which resulted in relative movement between the crankcase halves, damage to a main journal bearing, and a loss of oil lubrication.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN18LA159) · AI Analytics · CC0 1.0*