# NTSB Accident LAX99LA165
> **Parker VANS RV-4** · 1999-04-12 · RED BLUFF, CA, USA · NONE
## Event
- **NTSB number:** LAX99LA165
- **Event ID:** 20001205X00509
- **Type:** Accident
- **Date:** 1999-04-12
- **Location:** RED BLUFF, CA, USA
- **Coordinates:** 40.130882, -122.430397
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Parker
- **Model:** VANS RV-4
- **Registration:** N6420E
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A crack which developed in the automotive-type oil cooler of the experimental, amateur built aircraft and permitted the engine oil supply to flow overboard.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX99LA165) · AI Analytics · CC0 1.0*