Probable cause
The pilot's failure to maintain directional control of the motor-glider while landing in gusty wind conditions.
NTSB analysis
The pilot reported that the motor-glider encountered a wind gust during the landing flare that resulted in a 15-degree runway misalignment. The pilot considered a go-around, but chose to attempt a landing in the grass adjacent to the runway because he believed that was the safest course of action. He stated that another wind gust "caught" the right wing and the motor-glider ground looped in the grass, nosed over, and sustained substantial damage to the fuselage. The pilot reported that the wind at the time of the accident was gusting to 25 knots. The pilot reported no mechanical malfunctions or failures with the airplane that would have precluded normal operation.
Text from the NTSB. Open the NTSB docket for CEN12CA038 for the full record.
Event
- Date
- Oct 16, 2011
- Type
- Accident
- Place
- Indianapolis, Indiana
- Nearest airport
- Indianapolis Regional (MQJ)
- Highest injury
- None
- Weather
- Visual (VMC)
- Light
- Day
Pipistrel SINUS 912
- N-number
- N9013H
- Category
- Glider
- Damage
- Substantial
- Operating rule
- Part 91 (general aviation)
- Purpose of flight
- Personal
From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.