2GT IAW CMP CUB 275310 steps C.(I) to C.(5). Completed Installed a Modified LH flight spoiler actuator P/N 1159SCH250.29. S/N 2002. Work performed IAW GIIB MM 27.0240. Ref contingency sheet. Discrepancy: 12.149 CMP GIIB 275320 Outboard Flight Spoiler Bellcrank Assembly (Left) - Removal / Installation Resolution: