As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND LEFT WING LOWER SKIN CORROSION AROUND SURGE TANK SUMP DRAIN VALVE AT WS 1487. CORROSION BLENDED OUT AND REPAIRED AS PER FAA FORM 8110-3 DATED 19 JAN 2004, COPY ATTACHED FOR DETAILS OF HFEC INSPECTION REF COPY OF ATTACHED SJC A00064. (M)