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 RT SHEAR PANEL AT FR89, AROUND GALLEY MOUNT HOLES. MAINTENANCE REMOVED AND REPLACED THE RT SHEAR PANEL AT FR89 IAW SRM 51-42-01 & 51-40-02. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.