What was found
WHILE AC WAS IN HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND AT WASTE PANEL CUTOUT, STR 26R ON INTERNAL SIDE. MAINTENANCE REPLACED WASTE DRAIN BOX ASSEMBLY PER EMB SRM. AC RELEASED AFTER CHECK WAS COMPLETE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AC WAS IN HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND AT WASTE PANEL CUTOUT, STR 26R ON INTERNAL SIDE. MAINTENANCE REPLACED WASTE DRAIN BOX ASSEMBLY PER EMB SRM. AC RELEASED AFTER CHECK WAS COMPLETE.