# NTSB Accident WPR10CA289
> **GRUMMAN ACFT ENG COR-SCHWEIZER G-164B** · 2010-06-13 · Courtland, CA, USA · SERS
## Event
- **NTSB number:** WPR10CA289
- **Event ID:** 20100613X82552
- **Type:** Accident
- **Date:** 2010-06-13
- **Location:** Courtland, CA, USA
- **Coordinates:** 38.370834, -121.657501
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** GRUMMAN ACFT ENG COR-SCHWEIZER
- **Model:** G-164B
- **Registration:** N6726Q
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain clearance from terrain during low-altitude maneuvers.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10CA289) · AI Analytics · CC0 1.0*