# NTSB Accident ERA11LA383
> **CESSNA 150L** · 2011-07-04 · Plymouth, MA, USA · NONE
## Event
- **NTSB number:** ERA11LA383
- **Event ID:** 20110706X24824
- **Type:** Accident
- **Date:** 2011-07-04
- **Location:** Plymouth, MA, USA
- **Coordinates:** 41.908332, -70.733329
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 150L
- **Registration:** N150ET
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power during initial climb due to a stuck cylinder valve, which resulted from excessive corrosion and carbon deposits on the valve springs due to inadequate maintenance.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA11LA383) · AI Analytics · CC0 1.0*