# NTSB Accident WPR11LA380
> **BEECH B36TC** · 2011-08-14 · Lemoore, CA, USA · NONE
## Event
- **NTSB number:** WPR11LA380
- **Event ID:** 20110814X12005
- **Type:** Accident
- **Date:** 2011-08-14
- **Location:** Lemoore, CA, USA
- **Coordinates:** 36.289722, -119.9375
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** BEECH
- **Model:** B36TC
- **Registration:** N6465X
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine power during cruise flight due to maintenance personnel's failure to adequately torque the number 4 cylinder retaining nuts, which resulted in the in-flight separation of the cylinder.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR11LA380) · AI Analytics · CC0 1.0*