ap, outbd yoke upper hushing phenolic is debonded from the hushing. Bushing needs to be replaced. Resolution: Removed and replaced the Bap "C" track Support Assembly PN - 1159CSA120836.1) by reference of the Gulfstream IIB NUM chapter 27-06.00 entitled. Flap Actuator Yoke - Inspection. During this install, no defects were noted at th