# NTSB Accident WPR09CA064
> **AIR TRACTOR AT-502** · 2008-12-16 · Dinuba, CA, USA · NONE
## Event
- **NTSB number:** WPR09CA064
- **Event ID:** 20081223X91642
- **Type:** Accident
- **Date:** 2008-12-16
- **Location:** Dinuba, CA, USA
- **Coordinates:** 36.458332, -119.385276
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** AIR TRACTOR
- **Model:** AT-502
- **Registration:** N1035F
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of maintenance personnel to properly install the engine's Py line correctly, which resulted in the total loss of engine power and subsequent force landing. Contributing to the accident was the lack of suitable terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR09CA064) · AI Analytics · CC0 1.0*