# NTSB Accident LAX90DVG02
> **SCHWEIZER G-164B** · 1989-11-18 · KNIGHTS LANDING, CA, USA · NONE
## Event
- **NTSB number:** LAX90DVG02
- **Event ID:** 20001213X29810
- **Type:** Accident
- **Date:** 1989-11-18
- **Location:** KNIGHTS LANDING, CA, USA
- **Coordinates:** 38.889865, -121.799896
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** SCHWEIZER
- **Model:** G-164B
- **Registration:** N6977K
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF THE RIGHT MAIN LANDING GEAR DUE TO A SHEARED BOLT THAT ATTACHED THE SPRING LEG TO THE GEAR.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX90DVG02) · AI Analytics · CC0 1.0*