Primary finding
Probable cause
the pilot's failure to maintain control of the glider during the takeoff roll which resulted in a ground loop.
Investigator assessment
Analysis narrative
While being towed during the takeoff roll, the glider's right wing contacted terrain approximately 20 yards down the runway. The pilot applied full left aileron and left rudder with no effect. The right wing then contacted terrain and "caused a ground loop."
Source record
Factual narrative
This report is based on information received by the NTSB. Additional details may be found in the NTSB's public docket for this case. For further information, please contact the NTSB Office of Public Inquiries.