What was found
DURING C8 CHECK, DISCOVERED CORROSION ON FORWARD CARGO DOOR SILL SUPPORT FITTING, FORWARD ATTACH ANGLE AT BS 600, STR 26R AND WL 156. MAINTENANCE REMOVED AND INSTALLED FABRICATED SUPPORT FITTING AT BS 600, STR 26R AND WL 156 IAW BOEING 757-200 SRM 51-20-01, 51-40-02-0G AND AMM 51-21-10-7.