# NTSB Accident WPR15LA194
> **GRUMMAN ACFT ENG COR-SCHWEIZER G 164A** · 2015-06-21 · Five Points, CA, USA · MINR
## Event
- **NTSB number:** WPR15LA194
- **Event ID:** 20150622X43026
- **Type:** Accident
- **Date:** 2015-06-21
- **Location:** Five Points, CA, USA
- **Coordinates:** 36.429721, -120.103057
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** GRUMMAN ACFT ENG COR-SCHWEIZER
- **Model:** G 164A
- **Registration:** N8598H
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Maintenance personnel’s improper reassembly of the engine during overhaul, which led to the failure of the supercharger-blower due to a lack of lubrication and the subsequent total loss of engine power during takeoff.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR15LA194) · AI Analytics · CC0 1.0*