# NTSB Accident SEA03LA146
> **Cessna 182S** · 2003-07-21 · Henry's Lake, ID, USA · NONE
## Event
- **NTSB number:** SEA03LA146
- **Event ID:** 20030730X01227
- **Type:** Accident
- **Date:** 2003-07-21
- **Location:** Henry's Lake, ID, USA
- **Coordinates:** 44.648612, -111.358055
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 5
## Aircraft
- **Make:** Cessna
- **Model:** 182S
- **Registration:** N146NE
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A set of inadequately torqued vacuum pump retaining nuts, leading to the failure of the vacuum pump gasket, resulting in oil exhaustion, which  resulted in a loss of engine power during cruise.  A ditch and rough uneven terrain were factors.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA03LA146) · AI Analytics · CC0 1.0*