What was found
CORROSION, AFT WET AREA RT PANEL SUPPORT HAS CORROSION AT FR 90, AS MARKED. C-CHECK RO 9/24/2020. REMOVED CORROSION, MATERIAL LOSS FOUND TO BE BEYOND ANY SRM LIMITS. REMOVAL AND REPLACEMENT OF AFT WET AREA RH PANEL SUPPORT AT FR90, REF EMB175 SRM.