# NTSB Accident CEN17LA286
> **BEECH V35** · 2017-07-08 · Walters, OK, USA · MINR
## Event
- **NTSB number:** CEN17LA286
- **Event ID:** 20170727X94129
- **Type:** Accident
- **Date:** 2017-07-08
- **Location:** Walters, OK, USA
- **Coordinates:** 34.399166, -98.266387
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** BEECH
- **Model:** V35
- **Registration:** N6257V
- **FAR Part:** 091
- **Engines:** —
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Maintenance personnel’s installation of an improper vacuum pump gasket, which resulted in oil starvation to the engine and a subsequent 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=CEN17LA286) · AI Analytics · CC0 1.0*