What was found
DURING C-7 CHECK, INSPECTION REPORTED FWD LAVATORY WALL ATTACH CHANNEL CORRODED AND CRACKED, BS 308, LBL 41.25 TO LBL 10.75. FABRICATED AND INSTALLED NEW HAT CHANNEL ATTACH ANGLE PER SRM 51-10-02, 51-40-02, BOEING DRAWING 65-77488-211 AND SOPM 20-41-02.