# NTSB Accident SEA03LA187
> **Cessna 172RG** · 2003-09-06 · Blanchard, ID, USA · NONE
## Event
- **NTSB number:** SEA03LA187
- **Event ID:** 20030922X01568
- **Type:** Accident
- **Date:** 2003-09-06
- **Location:** Blanchard, ID, USA
- **Coordinates:** 48.006389, -116.941108
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Cessna
- **Model:** 172RG
- **Registration:** N6368R
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The loss of engine oil as a result of the inadequate installation of the idler gear shaft set screw and the lack of a safety wire on the hex head (oil) plug.  A contributing factor was the rough and uneven terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA03LA187) · AI Analytics · CC0 1.0*