# NTSB Accident FTW99LA238
> **Burkhart Grob 103C** · 1999-08-28 · SAN ANTONIO, TX, USA · SERS
## Event
- **NTSB number:** FTW99LA238
- **Event ID:** 20001212X19528
- **Type:** Accident
- **Date:** 1999-08-28
- **Location:** SAN ANTONIO, TX, USA
- **Coordinates:** 29.800825, -98.729133
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Burkhart Grob
- **Model:** 103C
- **Registration:** N103MS
- **FAR Part:** 091
- **Engines:** —
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to attain proper runway alignment of the glider resulting in failure to maintain obstacle clearance. A factor was the high density altitude.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW99LA238) · AI Analytics · CC0 1.0*