As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*** WHILE AIRCRAFT WAS IN FOR HEAVY CHECK *** MAINTENANCE REPORTED LEVEL 2 CORROSION ON THE AFT GALLEY FLOOR PANEL SUPPORT AT FR89. MAINTENANCE REMOVED AND REPLACED THE AFT GALLEY FLOOR PANEL SUPPORT AT FR89 IAW E170 SRM 51-42-01 & 51-40-02. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.