As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION IN AFT WET AREA ON THE RT SLICE PANEL FLOOR STRUCTURE LOCATED AT FR90. REMOVED AFT WET AREA RT FLOOR PANEL SPLICE AT FR90 REF SRM 51-41-02 LOCATED DRILLED AND ALODINE NEW AFT WET AREA RT FLOOR PANEL SPLICE AT FR90 REF SRM 51-41-02, 51-23-04. AIRCRAFT REMAINS IN HEAVY CHECK.