Mode Cleaner Tube baffles in MC1 installation alignment was verified as accurate for both MCA and MCB ends. MCA1 - Fasteners were loosen to reposition center plates. The missing center clip and all fasteners (x2) were installed and tightened. Installation is complete as designed. MCB1 - Fasteners were loosen to reposition center plates. The missing brackets (x4) and all fasteners were installed and tightened. Installation is complete as designed. NOTE: one broken fastener in lower middle center plate and one galled screw was left unmoved in upper right. Work was performed by Apollo crew (Mark Dodson and Caleb), Tim Nguyen and Lisa Austin.