# NTSB Accident SEA07CA144
> **Billings/Humbyrd Thorpe T-18** · 2007-06-04 · Corona, CA, USA · NONE
## Event
- **NTSB number:** SEA07CA144
- **Event ID:** 20070712X00927
- **Type:** Accident
- **Date:** 2007-06-04
- **Location:** Corona, CA, USA
- **Coordinates:** 33.897499, -117.602218
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Billings/Humbyrd
- **Model:** Thorpe T-18
- **Registration:** N45BH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine power during the initial climb due to a fuel system malfunction.  The pilot's incorrect maintenance modification to the fuel system and continued operation with known deficiencies were factors.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA07CA144) · AI Analytics · CC0 1.0*