# NTSB Accident WPR18LA101
> **Piper PA28R** · 2018-03-07 · Paso Robles, CA, USA · NONE
## Event
- **NTSB number:** WPR18LA101
- **Event ID:** 20180307X11433
- **Type:** Accident
- **Date:** 2018-03-07
- **Location:** Paso Robles, CA, USA
- **Coordinates:** 35.672779, -120.62694
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Piper
- **Model:** PA28R
- **Registration:** N33807
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** VMC
## Probable cause

The pilots' inadequate preflight inspection, which failed to ensure that the oil filler cap was secured and resulted in oil starvation and a total loss of engine power.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR18LA101) · AI Analytics · CC0 1.0*