GlIB MM 27-42-00 Completed Cleaned and greased all hardware and attach fitting holes. Installed the LH inboard flight spoiler P/N 1159SCI120700-5, S/N AVII9MA R02 using new hardware and slip bushings from 72 month install kit. Work performed IAW GlIB MM 27-02-00. Ref contingency sheet. Discrepancy: 12.130 CM