As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS COMPARTMENT FUSELAGE STRUCTURE BELOW WASTE WATER CONNECTION BOX AT FRAME 12 STR 44L HAS CORROSION ON INTERNAL DOUBLE REMOVED LEVEL 1 CORROSION. REPLACED INTERNAL DOUBLE/STIFFENER AT WASTE WATER CONNECTION BOX IAW EA NR 6-5310-135232, DATED 7/23/10.