As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAW - DURING CPCP-1 INSPECTION TASK CARD ZL-141-GVI-10020-001, MAINTENANCE DISCOVERED THE AFT RIGHT FLOOR SUPPORT ZEE (ZEE MEMBER) BETWEEN FLOOR BEAMS 39R AND 41R CORRODED OUT OF LIMITS IAW SRM 53-61-00. MAINTENANCE REPLACED Z-MEMBER IAW SRM 51-25-03. AIRCRAFT RETURNED TO SERVICE. (X)