What was found
LCQ - MAJOR REPAIR - DURING C-08 CHECK INTERGRANULAR CORROSION WAS FOUND ON UPPER SURFACE AND BASE OF FLOOR SUPPORT ANGLE AT BS 365.5, RBL 50. MAINTENANCE REMOVED NUTPLATES AND BLENDED CORROSION; REMOVED GALLEY SUPPORT ANGLE, AND HAT CHANNEL SUPPORT ANGLE BENEATH GALLEY SUPPORT ANGLE AT BS 365.5, RBL 5, FOR FURTHER INSPECTION; MATERIAL LOSS WITHIN LIMITS ON GALLEY SUPPORT ANGLE; MATERIAL LOSS OUT OF LIMITS ON HAT CHANNEL SUPPORT ANGLE; FABRICATED A NEW REPLACEMENT HAT CHANNEL SUPPORT ANGLE PER DWG 141N5186; AND INSTALLED REPAIR PART AND GALLEY SUPPORT ANGLE IAW B757-200 SRM 51-40-02, PG. 16-17.