# NTSB Accident WPR17LA094
> **YAKOVLEV YAK 52** · 2017-04-29 · Porterville, CA, USA · MINR
## Event
- **NTSB number:** WPR17LA094
- **Event ID:** 20170501X11122
- **Type:** Accident
- **Date:** 2017-04-29
- **Location:** Porterville, CA, USA
- **Coordinates:** 36.090831, -119.140274
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** YAKOVLEV
- **Model:** YAK 52
- **Registration:** N132MD
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power due to contaminants in the fuel system that decreased the fuel flow, the source of which could not be determined.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR17LA094) · AI Analytics · CC0 1.0*