# NTSB Accident CEN12LA077
> **CESSNA 152** · 2011-11-22 · Princeton, MN, USA · NONE
## Event
- **NTSB number:** CEN12LA077
- **Event ID:** 20111122X85008
- **Type:** Accident
- **Date:** 2011-11-22
- **Location:** Princeton, MN, USA
- **Coordinates:** 45.559722, -93.608055
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 152
- **Registration:** N6436P
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The inadequate installation of the threaded insert in the No. 2 cylinder spark plug hole by maintenance personnel, which resulted in a loss of engine power during initial climb.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN12LA077) · AI Analytics · CC0 1.0*