EASA SIB 2011-11
A reliable approach to rigging a sailplane
EASA Safety Information Bulletin SIB No: 2011-11 provides guidance on a reliable approach to rigging certain sailplanes, specifically the SZD-24C “Foka”, SZD-24-4A “Foka 4”, SZD-32A “Foka 5”, and SZD-36A “Cobra 15”. The bulletin addresses issues related to the wing attachment rigging mechanism, particularly the engagement of bevel bolts in the lug stack during rigging. It references findings from the UK Air Accidents Investigation Branch following an accident involving a SZD-24-4A “Foka 4”.
Safety Information BulletinMaintenanceSafety MgmtSZD SZD-24C FokaSZD SZD-24-4A Foka 4SZD SZD-32A Foka 5SZD SZD-36A Cobra 15