No fatalities

15 Jul 2021: ALEXANDER SCHLEICHER GMBH & CO ASW 27-18 — Sterling, MA

Sterling, MA, United States

On 15 Jul 2021, an ALEXANDER SCHLEICHER GMBH & CO ASW 27-18 was involved in an aviation accident near Sterling, MA. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain the glider’s stability in the roll axis during the takeoff roll, which resulted in a dragged wingtip and ground loop. This summary draws on records from NTSB; 8 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

Probable cause

The pilot’s failure to maintain the glider’s stability in the roll axis during the takeoff roll, which resulted in a dragged wingtip and ground loop.

— NTSB Determination

Contributing factors

Lateral/bank control — Not attained/maintainedPilot