As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK GALVANIC CORROSION WAS FOUND ON DUMMY RAIL Y503 LT BETWEEN FR 14 AND FR 16. MAINTENANCE REMOVED CORRODED DUMMY RAIL Y503 LT FROM FR 14 TO FR 16; FABRICATED A NEW REPLACEMENT RAIL, AND INSTALLED REPAIR PART IAW A320 SRM 51-72-11.