# NTSB Accident CEN21LA287
> **GRUMMAN G164** · 2021-06-20 · Sedgwick, AR, USA · NONE
## Event
- **NTSB number:** CEN21LA287
- **Event ID:** 20210622103314
- **Type:** Accident
- **Date:** 2021-06-20
- **Location:** Sedgwick, AR, USA
- **Coordinates:** 35.986718, -90.895871
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** GRUMMAN
- **Model:** G164
- **Registration:** N62375
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The total loss of engine power due to the failure and disengagement of the torque sensor assembly front spur gear from its splined shouldered shaft due to a loose self-locking nut.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN21LA287) · AI Analytics · CC0 1.0*