# NTSB Accident SEA03LA086
> **Grumman G-164B** · 2003-05-16 · Basin City, WA, USA · NONE
## Event
- **NTSB number:** SEA03LA086
- **Event ID:** 20030609X00823
- **Type:** Accident
- **Date:** 2003-05-16
- **Location:** Basin City, WA, USA
- **Coordinates:** 46.590831, -119.212776
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Grumman
- **Model:** G-164B
- **Registration:** N3629E
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the torque sensor idler gear duplex bearing during agricultural aerial application, resulting in a total power loss and a forced landing. Factors include tall wheat and soft terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA03LA086) · AI Analytics · CC0 1.0*