What was found
DURING C-11 CHECK CORROSION WAS FOUND ON CABIN FLOOR ATTACH ANGLES (GALLEY SUPPORT) AT BS 1718, LB 0, RBL 10. MAINTENANCE REMOVED DAMAGED HAT SECTION, FABRICATED NEW HAT SECTION, AND INSTALLED REPAIR PARTS IAW DWG 146N5300, AND B757-200 SRM 51-40-02, PG. 1-6.