As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND DURING SCHEDULED B-MAINTENANCE CHECK, INNER SKIN HAS INTERGRANULAR CORROSION. BS 720B BL 12 INCHES, STR 15R BELOW SCAN LIGHT. CORROSION POSSIBLE CAUSED BY MOISTURE AROUND THE EDGES OF THE LIGHT ASSY LEAKING INTO FUSELAGE AREA. (X)