# NTSB Accident ERA18TA267
> **Grob G103 TWIN ASTIR** · 2018-09-22 · Groveland, FL, USA · SERS
## Event
- **NTSB number:** ERA18TA267
- **Event ID:** 20180926X81249
- **Type:** Accident
- **Date:** 2018-09-22
- **Location:** Groveland, FL, USA
- **Coordinates:** 28.405834, -81.837776
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** Grob
- **Model:** G103 TWIN ASTIR
- **Registration:** N72EJ
- **FAR Part:** 091
- **Engines:** 0
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot's failure to relinquish the flight controls during landing when the flight instructor told him to do so, and the instructor’s subsequent inability to properly control the glider, which led to a hard landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA18TA267) · AI Analytics · CC0 1.0*