I'm building a 173RG and recieved the AD re: bearing. Simon Aegerter wrote: > >I seem to have missed something here. Has the Factory issued an AD? -Bill > > > It went to the Elite and XL builders and flyers only. The classic design > doesn't seem to be affected because your bearing is mounted "correctly", > i.m. with the flange forward. > > Best > Simon > > Simon Aegerter, Winterthur, Switzerland